<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1409-4142</journal-id>
<journal-title><![CDATA[Revista Costarricense de Cardiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. costarric. cardiol]]></abbrev-journal-title>
<issn>1409-4142</issn>
<publisher>
<publisher-name><![CDATA[Asociación Costarricense de Cardiología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1409-41422019000100028</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Adaptaciones cardiovasculares del entrenamiento interválico de alta intensidad en pacientes con insuficiencia cardíaca]]></article-title>
<article-title xml:lang="en"><![CDATA[Cardiovascular adaptations of high intensity interval training in patients with heart failure: A systematic review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Trejos-Montoya]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Araya-Ramírez]]></surname>
<given-names><![CDATA[Felipe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Rehabilitación Cardiovascular  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Escuela de Ciencias del Movimiento Humano y Calidad de Vida. ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>21</volume>
<numero>1</numero>
<fpage>28</fpage>
<lpage>36</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1409-41422019000100028&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1409-41422019000100028&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1409-41422019000100028&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El entrenamiento interválico de alta intensidad (HIIT) es una modalidad de ejercicio físico que ha demostrado superiores adaptaciones cardiovasculares que el entrenamiento continuo de intensidad moderada (MICT) en pacientes con insuficiencia cardiaca (IC). Sin embargo, si las adaptaciones cardiovasculares se dan en pacientes con IC con fracción de eyección (FE) disminuida esta menos definido.  Propósito: Revisar la evidencia científica sobre la efectividad del HIIT en comparación con el MICT en las adaptaciones cardiovasculares de pacientes con IC que presenten FE reducida.  Metodología:  Se desarrolló una revisión sistemática de literatura utilizando las bases de datos: &#8220;PubMed&#8221;, &#8220;Academic Search Complete&#8221;, &#8220;SportDiscus&#8221; y &#8220;ScienceDirect&#8221; hasta julio del 2018. Se utilizaron varios términos de búsqueda (frase boolena) o palabras claves para encontrar los artículos de la revisión: (&#8216;&#8216;Heart Failure&#8217;&#8217;) AND (&#8216;&#8216;high intensity interval training&#8217;&#8217; OR &#8216;&#8216;continuous training&#8217;&#8217;) AND (&#8220;ejection fraction&#8221; OR &#8220;VO2peak&#8221; OR &#8220;functional capacity&#8221; OR &#8220;ventricular remodeling&#8221;) NOT (&#8220;animals&#8221;). El año de publicación de los estudios incluidos estuvo entre el 2007 y 2018.  Resultados: Se revisaron un total de 243 estudios, donde al final se incluyeron 22 estudios cuantitativos con un total de 658 pacientes para realizar esta revisión sistemática de literatura. El HIIT es efectivo en el incremento del VO2máx en pacientes con IC, representando aumentos entre el 5.7% y el 46.2%. Además, se encontraron mayores efectos del HIIT sobre el MICT, siempre y cuando los intervalos de baja intensidad fueron activos y a una intensidad entre el 40% y el 60% de la FCreserva. También, cuando las sesiones de entrenamiento del HIIT y del MICT presentan un mismo gasto energético los efectos se igualan. Se encontraron mejorías en la FEVI entre un 2.6% y 35.7%, en algunos casos sin ser estadísticamente significativa. El HIIT genera una disminución en la remodelación del VI, reportándose una reducción de la dimensión ventricular izquierda diastólica (LVEDD) entre un 7.4% y un 11.5% y de la dimensión ventricular izquierda sistólica (LVESD) en un 14.5%.  Conclusión:  El protocolo HIIT es más efectivo que el MICT para mejorar el VO2máx de los pacientes con IC con FE disminuida. Con respecto a la remodelación ventricular y a la FEVI, el entrenamiento HIIT no es concluyente según esta revisión sistemática, ya que hay mucha variabilidad en los resultados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Cardiovascular adaptations of high intensity interval training in patients with heart failure: A systematic review High intensity interval training (HIIT) is an exercise training modality that has been demonstrated superior cardiovascular adaptations than moderate intensity continuous training (MICT) in patients with heart failure (HF). However, if these cardiovascular adaptations are similar in HF patients with reduced ejection fraction (EF) is less defined.  Purpose: To review the scientific evidence of the effectiveness of HIIT versus MICT on cardiovascular adaptations in HF patients with reduced EF.  Methods: A systematic review of literature using electronic data resources: PubMed, Academic Search Complete, SportDiscus and ScienceDirect until july 2008. The key terms used were: (&#8216;&#8216;Heart Failure&#8217;&#8217;) AND (&#8216;&#8216;high intensity Interval training&#8217;&#8217; OR &#8216;&#8216;continuous training&#8217;&#8217;) AND (&#8220;ejection fraction&#8221; OR &#8220;VO2peak&#8221; OR &#8220;functional capacity&#8221; OR &#8220;ventricular remodeling&#8221;) NOT (&#8220;animals&#8221;). The year of publication of the included studies was between 2007 and 2018.  Results: Two-hundred and forty-three studies were searched and 22 articles were included with a total of 658 to perform this systematic literature review. HIIT was better than MICT on improvements in VO2max when the period of Interval training at low intensity was continuous at 40% to 60% of heart rate reserve (HRR). Also, when the training sessions of HIIT and MICT have the same energy expenditure, the effects are equalized. Improvements in the EF of the left ventricle was found between 2.6% y 35.7% in some cases, but not statistically significant. HIIT generates a decrease in LV remodeling, reporting a reduction of the left ventricular diastolic dimension (LVEDD) between 7.4% and 11.5% and of the left ventricular systolic dimension (LVESD) by 14.5%.  Conclusión: HIIT is more effective than the MICT in improving the VO2max of patients with HF with decreased EF. With regard to ventricular remodeling and LVEF, HIIT training is not conclusive according to this systematic review, since there is much variability in the results.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[insuficiencia cardiaca]]></kwd>
<kwd lng="es"><![CDATA[HIIT]]></kwd>
<kwd lng="es"><![CDATA[VO2máx]]></kwd>
<kwd lng="es"><![CDATA[fracción de eyección.]]></kwd>
<kwd lng="en"><![CDATA[heart failure]]></kwd>
<kwd lng="en"><![CDATA[HIIT]]></kwd>
<kwd lng="en"><![CDATA[VO2max]]></kwd>
<kwd lng="en"><![CDATA[ejection fraction]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aksoy]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Findikoglu]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ardic]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rota]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Dursunoglu]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of 10-Week Supervised Moderate-Intensity Intermittent vs. Continuous Aerobic Exercise Programs on Vascular Adhesion Molecules in Patients with Heart Failure.]]></article-title>
<source><![CDATA[American Journal of Physical Medicine &amp; Rehabilitation]]></source>
<year>2015</year>
<volume>94</volume>
<page-range>898-911</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andersson]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Vasan]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiology of heart failure with preserved ejection fraction.]]></article-title>
<source><![CDATA[Heart Failure Clinics,]]></source>
<year>2014</year>
<volume>10</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>377-88</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angadi]]></surname>
<given-names><![CDATA[S. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Mookadam]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[C. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Tucker]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Haykowsky]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaesser]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High-intensity interval training vs. moderate-intensity continuous exercise training in heart failure with preserved ejection fraction: a pilot study.]]></article-title>
<source><![CDATA[Journal of Applied Physiology]]></source>
<year>2015</year>
<volume>119</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>753-8</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Atehortúa]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Gallo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rico]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Durango]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de un programa de rehabilitación cardiaca basado en ejercicio sobre la capacidad física, la función cardiaca y la calidad de vida, en pacientes con falla cardiaca.]]></article-title>
<source><![CDATA[Revista Colombiana de Cardiología]]></source>
<year>2011</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>25-36</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ballesta]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrasco]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Highintensity Interval Training Dosage for Heart Failure and Coronary Artery Disease Cardiac Rehabilitation. A Systematic Review and Meta-analysis]]></article-title>
<source><![CDATA[Revista Espanola De Cardiologia]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benda]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Seeger]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Stevens]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hijmans]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[van Dijk]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bellersen]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Thijssen]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of High-Intensity Interval Training versus Continuous Training on Physical Fitness, Cardiovascular Function and Quality of Life in Heart Failure Patients.]]></article-title>
<source><![CDATA[PLoS ONE]]></source>
<year>2015</year>
<volume>10</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1-16</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Braith]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Welsch]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Feigenbaum]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kluess]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Pepine]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Neuroendocrine activation in heart failure is modified by endurance exercise training.]]></article-title>
<source><![CDATA[Journal of the American College of Cardiology,]]></source>
<year>1999</year>
<volume>34</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1170-5</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chrysohoou]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Angelis]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tsitsinakis]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Spetsioti]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Nasis]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Tsiachris]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Dimitris]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cardiovascular effects of highintensity interval aerobic training combined with strength exercise in patients with chronic heart failure. A randomized phase III clinical trial.]]></article-title>
<source><![CDATA[International Journal of Cardiology]]></source>
<year>2015</year>
<volume>179</volume>
<page-range>269-74</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Coats]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Adamopoulos]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Radaelli]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[McCance]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[T. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bernardi]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Forfar]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Controlled trial of physical training in chronic heart failure. Exercise performance, hemodynamics, ventilation, and autonomic function.]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>1992</year>
<volume>85</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>2119-31</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Crimi]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ignarro]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Cacciatore]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Napoli]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mechanisms by which exercise training benefits patients with heart failure. Nature Reviews.]]></article-title>
<source><![CDATA[Cardiology]]></source>
<year>2009</year>
<volume>6</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>292-300</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dimopoulos]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Anastasiou-Nana]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sakellariou]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Drakos]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kapsimalakou]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Maroulidis]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Nanas]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of exercise rehabilitation program on heart rate recovery in patients with chronic heart failure.]]></article-title>
<source><![CDATA[European Journal of Cardiovascular Prevention and Rehabilitation,]]></source>
<year>2006</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>67-73.</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ellingsen]]></surname>
<given-names><![CDATA[Ø.]]></given-names>
</name>
<name>
<surname><![CDATA[Halle]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Conraads]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Støylen]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Dalen]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Delagardelle]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Snoer]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High-Intensity Interval Training in Patients With Heart Failure with Reduced Ejection Fraction.]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2017</year>
<volume>135</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>839-49</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elliott]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rajopadhyaya]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Bentley]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Beltrame]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Aromataris]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interval training versus continuous exercise in patients with coronary artery disease: a meta-analysis.]]></article-title>
<source><![CDATA[Heart, Lung &amp; Circulation]]></source>
<year>2015</year>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>149-57</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Erbs]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Linke]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gielen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Fiehn]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Walther]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Hambrecht]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Exercise training in patients with severe chronic heart failure: impact on left ventricular performance and cardiac size. A retrospective analysis of the Leipzig Heart Failure Training Trial.]]></article-title>
<source><![CDATA[European Journal of Cardiovascular Prevention and Rehabilitation,]]></source>
<year>2003</year>
<volume>10</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>336-44</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fox]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bartels]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Billings]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Mathews]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Bason]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Webb]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intensity and distance of interval training programs and changes in aerobic power.]]></article-title>
<source><![CDATA[Medicine and Science in Sports]]></source>
<year>1973</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>18-22.</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Freyssin]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Verkindt]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Prieur]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Benaich]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Maunier]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Blanc]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cardiac rehabilitation in chronic heart failure: effect of an 8-week, high-intensity interval training versus continuous training.]]></article-title>
<source><![CDATA[Archives of Physical Medicine and Rehabilitation]]></source>
<year>2012</year>
<volume>93</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1359-1364.</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fu]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Hsu]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cherng]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Wang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aerobic interval training improves oxygen uptake efficiency by enhancing cerebral and muscular hemodynamics in patients with heart failure.]]></article-title>
<source><![CDATA[International Journal of Cardiology]]></source>
<year>2013</year>
<volume>167</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>41-50</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gayda]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Juneau]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Nigam]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of Different Forms of Exercise Training in Patients With Cardiac Disease: Where Does High-Intensity Interval Training Fit?]]></article-title>
<source><![CDATA[The Canadian Journal of Cardiology,]]></source>
<year>2016</year>
<volume>32</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>485-494.</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gibala]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Little]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Macdonald]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hawley]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Physiological adaptations to low-volume, high-intensity interval training in health and disease.]]></article-title>
<source><![CDATA[The Journal of Physiology]]></source>
<year>2012</year>
<volume>590</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1077-84</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gomes]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Bernardone]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ellingsen]]></surname>
<given-names><![CDATA[Ø.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High intensity interval training versus moderate intensity continuous training on exercise capacity and quality of life in patients with heart failure with reduced ejection fraction: A systematic review and meta-analysis.]]></article-title>
<source><![CDATA[International Journal of Cardiology]]></source>
<year>2018</year>
<volume>261</volume>
<page-range>134-41</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guiraud]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Nigam]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gremeaux]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Juneau]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bosquet]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High-intensity interval training in cardiac rehabilitation]]></article-title>
<source><![CDATA[Sports Medicine (Auckland, N.Z.]]></source>
<year>2012</year>
<volume>42</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>587-605</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hambrecht]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gielen]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Linke]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fiehn]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Walther]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Schuler]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of exercise training on left ventricular function and peripheral resistance in patients with chronic heart failure: A randomized trial.]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>2000</year>
<volume>283</volume>
<numero>23</numero>
<issue>23</issue>
<page-range>3095-101</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hannan]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Hing]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Simas]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Climstein]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Coombes]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Jayasinghe]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Furness]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High-intensity interval training versus moderate-intensity continuous training within cardiac rehabilitation: a systematic review and meta-analysis.]]></article-title>
<source><![CDATA[Open Access Journal of Sports Medicine,]]></source>
<year>2018</year>
<volume>9</volume>
<page-range>1-17</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haykowsky]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Liang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Pechter]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[McAlister]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A meta-analysis of the effect of exercise training on left ventricular remodeling in heart failure patients: the Benefit depends on the type of training performed.]]></article-title>
<source><![CDATA[Journal of the American College of Cardiology,]]></source>
<year>2007</year>
<volume>49</volume>
<numero>24</numero>
<issue>24</issue>
<page-range>2329-36</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haykowsky]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Timmons]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kruger]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[McNeely]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Meta-Analysis of Aerobic Interval Training on Exercise Capacity and Systolic Function in Patients with Heart Failure and Reduced Ejection Fractions.]]></article-title>
<source><![CDATA[American Journal of Cardiology,]]></source>
<year>2013</year>
<volume>111</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1466-9</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Höllriegel]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Winzer]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Linke]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Adams]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Mangner]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Sandri]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Erbs]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Long-Term Exercise Training in Patients with Advanced Chronic Heart Failure: Sustained Benefits on Left ventricular performance and exercise capacity.]]></article-title>
<source><![CDATA[Journal of Cardiopulmonary Rehabilitation and Prevention,]]></source>
<year>2016</year>
<volume>36</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>117-24</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Iellamo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Caminiti]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sposato]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Vitale]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Massaro]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosano]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Volterrani]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of High-Intensity interval training versus moderate continuous training on 24-h blood pressure profile and insulin resistance in patients with chronic heart failure.]]></article-title>
<source><![CDATA[Internal and Emergency Medicine]]></source>
<year>2014</year>
<volume>9</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>547-52</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Iellamo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Manzi]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Caminiti]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Vitale]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Castagna]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Massaro]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230;Volterrani]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Matched dose interval and continuous exercise training induce similar cardiorespiratory and metabolic adaptations in patients with heart failure.]]></article-title>
<source><![CDATA[International Journal of Cardiology]]></source>
<year>2013</year>
<volume>167</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>2561-5</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Isaksen]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Munk]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Valborgland]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Larsen]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aerobic interval training in patients with heart failure and an implantablecardioverter defibrillator: a controlled study evaluating feasibility and effect.]]></article-title>
<source><![CDATA[European Journal of Preventive Cardiology]]></source>
<year>2015</year>
<volume>22</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>296-303</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koufaki]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Mercer]]></surname>
<given-names><![CDATA[T. H.]]></given-names>
</name>
<name>
<surname><![CDATA[George]]></surname>
<given-names><![CDATA[K. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Nolan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lowvolume high-intensity interval training vs continuous aerobic cycling in patients with chronic heart failure: a pragmatic randomised clinical trial of feasibility and effectiveness.]]></article-title>
<source><![CDATA[Journal of Rehabilitation Medicine]]></source>
<year>2014</year>
<volume>46</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>348-56</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leon]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Franklin]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Balady]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Berra]]></surname>
<given-names><![CDATA[K. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Lauer]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cardiac rehabilitation and secondary prevention of coronary heart disease: an American Heart Association scientific statement from the Council on Clinical Cardiology (Subcommittee on Exercise, Cardiac Rehabilitation, and Prevention) and the Council on Nutrition, Physical Activity, and Metabolism (Subcommittee on Physical Activity), in collaboration with the American association of Cardiovascular and Pulmonary Rehabilitation.]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2005</year>
<volume>111</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>369-76</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liou]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Ho]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fildes]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ooi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High Intensity Interval versus Moderate Intensity Continuous Training in Patients with Coronary Artery Disease: A Meta-analysis of Physiological and Clinical Parameters.]]></article-title>
<source><![CDATA[Heart, Lung &amp; Circulation]]></source>
<year>2016</year>
<volume>25</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>166-74</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MacInnis]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zacharewicz]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Haikalis]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Skelly]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Tarnopolsky]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Gibala]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Superior mitocondrial adaptations in human skeletal muscle after interval compared to continuous single-leg cycling matched for total work.]]></article-title>
<source><![CDATA[The Journal of Physiology]]></source>
<year>2017</year>
<volume>595</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>2955-68</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34.</label><nlm-citation citation-type="">
<collab>Ministerio de Salud</collab>
<source><![CDATA[Memoria Institucional-2016.]]></source>
<year>2016</year>
<month>)</month>
</nlm-citation>
</ref>
<ref id="B35">
<label>35.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Montero]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Diaz]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lundby]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Endurance Training and VO2max: Role of Maximal Cardiac Output and Oxygen Extraction.]]></article-title>
<source><![CDATA[Medicine and Science in Sports and Exercise,]]></source>
<year>2015</year>
<volume>47</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>2024-33</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mozaffarian]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Benjamin]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Go]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Arnett]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Blaha]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cushman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<collab>American Heart Association Statistics Committee and Stroke Statistics Subcommittee.</collab>
<article-title xml:lang=""><![CDATA[Heart disease and stroke statistics-2015 update: a report from the American Heart Association.]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2015</year>
<volume>131</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>e29-322.</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="">
<collab>Organización Mundial de la Salud (OMS)</collab>
<source><![CDATA[The top 10 causes of death]]></source>
<year>2017</year>
</nlm-citation>
</ref>
<ref id="B38">
<label>38.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Panagopoulou]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Karatzanos]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Dimopoulos]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Tasoulis]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tachliabouris]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Vakrou]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Nanas]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Exercise training improves characteristics of exercise oscillatory ventilation in chronic heart failure.]]></article-title>
<source><![CDATA[European Journal of Preventive Cardiology,]]></source>
<year>2017</year>
<volume>24</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>825-32</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pattyn]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Coeckelberghs]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Buys]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cornelissen]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Vanhees]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aerobic interval training vs. moderate continuous training in coronary artery disease patients: a systematic review and metaanalysis.]]></article-title>
<source><![CDATA[Sports Medicine (Auckland, N.Z.)]]></source>
<year>2014</year>
<volume>44</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>687-700</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piepoli]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Davos]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Francis]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Coats]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Exercise training meta-analysis of trials in patients with chronic heart failure (ExTraMATCH).]]></article-title>
<source><![CDATA[BMJ (Clinical Research Ed.),]]></source>
<year>2004</year>
<volume>328</volume>
<numero>7433</numero>
<issue>7433</issue>
<page-range>189</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piepoli]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaczmarek]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Francis]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rauchhaus]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jankowska]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Ponikowski]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reduced peripheral skeletal muscle mass and abnormal reflex physiology in chronic heart failure.]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2006</year>
<volume>114</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>126-34</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[. Ponikowski]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Voors]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Anker]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bueno]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Cleland]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Coats]]></surname>
<given-names><![CDATA[A. J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Van der Meer]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[2016 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure: The Task Force for the diagnosis and treatment of acute and chronic heart failure of the European Society of Cardiology (ESC)Developed with the special contribution of the Heart Failure Association (HFA) of the ESC.]]></article-title>
<source><![CDATA[European Heart Journal]]></source>
<year>2016</year>
<volume>37</volume>
<numero>27</numero>
<issue>27</issue>
<page-range>2129-200</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roditis]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Dimopoulos]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sakellariou]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Sarafoglou]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaldara]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Venetsanakos]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Nanas]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[]]></source>
<year>2007</year>
</nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Safiyari-Hafizi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Taunton]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ignaszewski]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Warburton]]></surname>
<given-names><![CDATA[D. E. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Health Benefits of a 12-Week Home-Based IntervalTraining Cardiac Rehabilitation Program in Patients With Heart Failure.]]></article-title>
<source><![CDATA[The Canadian Journal of Cardiology]]></source>
<year>2016</year>
<volume>32</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>561-7</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sayago]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Segovia]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiology of heart failure in Spain over the last 20 years.]]></article-title>
<source><![CDATA[Revista Española de Cardiología,]]></source>
<year>2013</year>
<volume>66</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>649-56</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smart]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Steele]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A comparison of 16 weeks of continuous vs intermittent exercise training in chronic heart failure patients.]]></article-title>
<source><![CDATA[Congestive Heart Failure]]></source>
<year>2012</year>
<volume>18</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>205-11</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Sagar]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Briscoe]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Coats]]></surname>
<given-names><![CDATA[A. J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Dalal]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Singh]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Exercise-based rehabilitation for heart failure.]]></article-title>
<source><![CDATA[The Cochrane Database of Systematic Reviews,]]></source>
<year>2014</year>
<numero>4</numero>
<issue>4</issue>
<page-range>CD003331</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tucker]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Lijauco]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hearon]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Angadi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sarma]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Haykowsky]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mechanisms of the Improvement in Peak VO2 With Exercise Training in Heart Failure With Reduced or Preserved Ejection Fraction]]></article-title>
<source><![CDATA[Heart, Lung &amp; Circulation,]]></source>
<year>2018</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>9-21</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ulbrich]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Angarten]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Schmitt]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sties]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bündchen]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Mara]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; De Carvalho]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparative effects of high intensity Interval training versus moderate intensity continuous training on quality of life in patients with heart failure: Study protocol for a randomized controlled trial.]]></article-title>
<source><![CDATA[Clinical Trials and Regulatory Science in Cardiology]]></source>
<year>2016</year>
<volume>13</volume>
<page-range>21-8</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van De Heyning]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[De Maeyer]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pattyn]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Beckers]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cornelissen]]></surname>
<given-names><![CDATA[V. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Goetschalckx]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Shivalkar]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of aerobic interval training and continuous training on left ventricular geometry and function: a SAINTEX-CAD substudy]]></article-title>
<source><![CDATA[International Journal of Cardiology,]]></source>
<year>2018</year>
<month>)</month>
<volume>257</volume>
<page-range>193-198.</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vanhees]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rauch]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Piepoli]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[van Buuren]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Takken]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Börjesson]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Halle]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Importance of characteristics and modalities of physical activity and exercise in the management of cardiovascular health in individuals with cardiovascular disease (Part III).]]></article-title>
<source><![CDATA[European Journal of Preventive Cardiology]]></source>
<year>2012</year>
<volume>19</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1333-1356.</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fu]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Lien]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hsu]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Cherng]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of aerobic interval training on erythrocyte rheologicaland hemodynamic functions in heart failure patients with anemia.]]></article-title>
<source><![CDATA[International Journal of Cardiology,]]></source>
<year>2013</year>
<volume>168</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1243-50</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[J.-S.]]></given-names>
</name>
<name>
<surname><![CDATA[Fu]]></surname>
<given-names><![CDATA[T.-C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lien]]></surname>
<given-names><![CDATA[H.-Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[C.-H.]]></given-names>
</name>
<name>
<surname><![CDATA[Hsu]]></surname>
<given-names><![CDATA[C.-C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[W.-C.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Cherng]]></surname>
<given-names><![CDATA[W.-J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of aerobic interval training on erythrocyte rheological and hemodynamic functions in heart failure patients withanemia.]]></article-title>
<source><![CDATA[International Journal of Cardiology,]]></source>
<year>2013</year>
<volume>168</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1243-50</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wisløff]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Støylen]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Loennechen]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bruvold]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rognmo]]></surname>
<given-names><![CDATA[Ø.]]></given-names>
</name>
<name>
<surname><![CDATA[Haram]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Skjaerpe]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Superior cardiovascular effect of aerobic interval training versus moderate continuous training in heart failure patients: a randomized study.]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2007</year>
<volume>115</volume>
<numero>24</numero>
<issue>24</issue>
<page-range>3086-94</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ziaeian]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Fonarow]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiology and aetiology of heart failure. Nature Reviews.]]></article-title>
<source><![CDATA[Cardiology]]></source>
<year>2016</year>
<volume>13</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>368-78</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
