Effects of High-Intensity Interval Training versus Continuous Training on Physical Fitness, Cardiovascular Function and Quality of Life in Heart Failure Patients
Autor: | Arie P.J. van Dijk, Bregina T. P. Hijmans-Kersten, Louise Bellersen, Evert J. P. Lamfers, Guus G. C. F. Stevens, Maria T. E. Hopman, Joost P. H. Seeger, Dick H. J. Thijssen, Nathalie M M Benda |
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Jazyk: | angličtina |
Předmět: |
Male
medicine.medical_specialty Physical fitness Vascular damage Radboud Institute for Health Sciences [Radboudumc 16] Oxygen pulse lcsh:Medicine Interval training Healthcare improvement science Radboud Institute for Health Sciences [Radboudumc 18] RC1200 Heart rate medicine Humans lcsh:Science Aged Heart Failure Multidisciplinary business.industry Metabolic Disorders Radboud Institute for Health Sciences [Radboudumc 6] lcsh:R VO2 max Middle Aged Continuous training Exercise Therapy Treatment Outcome Physical Fitness Physical therapy Quality of Life Female lcsh:Q business Anaerobic exercise High-intensity interval training Research Article |
Zdroj: | PLoS ONE, Vol 10, Iss 10, p e0141256 (2015) PLoS One, 10, 10 PLoS ONE PLoS One, 10 |
ISSN: | 1932-6203 |
Popis: | Contains fulltext : 152164.pdf (Publisher’s version ) (Open Access) INTRODUCTION: Physical fitness is an important prognostic factor in heart failure (HF). To improve fitness, different types of exercise have been explored, with recent focus on high-intensity interval training (HIT). We comprehensively compared effects of HIT versus continuous training (CT) in HF patients NYHA II-III on physical fitness, cardiovascular function and structure, and quality of life, and hypothesize that HIT leads to superior improvements compared to CT. METHODS: Twenty HF patients (male:female 19:1, 64+/-8 yrs, ejection fraction 38+/-6%) were allocated to 12-weeks of HIT (10*1-minute at 90% maximal workload-alternated by 2.5 minutes at 30% maximal workload) or CT (30 minutes at 60-75% of maximal workload). Before and after intervention, we examined physical fitness (incremental cycling test), cardiac function and structure (echocardiography), vascular function and structure (ultrasound) and quality of life (SF-36, Minnesota living with HF questionnaire (MLHFQ)). RESULTS: Training improved maximal workload, peak oxygen uptake (VO2peak) related to the predicted VO2peak, oxygen uptake at the anaerobic threshold, and maximal oxygen pulse (all P |
Databáze: | OpenAIRE |
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