Performance for short intermittent runs: ...
Document type :
Article dans une revue scientifique: Article original
PMID :
Permalink :
Title :
Performance for short intermittent runs: active recovery vs. passive recovery.
Author(s) :
Dupont, Gregory [Auteur]
Unité de Recherche Pluridisciplinaire Sport, Santé, Société (URePSSS) - EA 7369
Blondel, Nicolas [Auteur]
Unité de Recherche Pluridisciplinaire Sport, Santé, Société (URePSSS) - ULR 7369
Berthoin, Serge [Auteur]
Unité de Recherche Pluridisciplinaire Sport, Santé, Société (URePSSS) - ULR 7369

Unité de Recherche Pluridisciplinaire Sport, Santé, Société (URePSSS) - EA 7369
Blondel, Nicolas [Auteur]

Unité de Recherche Pluridisciplinaire Sport, Santé, Société (URePSSS) - ULR 7369
Berthoin, Serge [Auteur]

Unité de Recherche Pluridisciplinaire Sport, Santé, Société (URePSSS) - ULR 7369
Journal title :
European Journal of Applied Physiology
Abbreviated title :
Eur J Appl Physiol
Volume number :
89
Pages :
548-54
Publication date :
2003-08-01
ISSN :
1439-6319
English keyword(s) :
Adult
Hemoglobins
Humans
Lactic Acid
Male
Myoglobin
Oxygen Consumption
Physical Endurance
Running
Hemoglobins
Humans
Lactic Acid
Male
Myoglobin
Oxygen Consumption
Physical Endurance
Running
HAL domain(s) :
Sciences du Vivant [q-bio]
English abstract : [en]
The purpose of this study was to compare the effects of active vs. passive recovery on the time to exhaustion for intermittent runs (15 s) at supramaximal velocity (120% of maximal aerobic speed). Twelve male subjects ...
Show more >The purpose of this study was to compare the effects of active vs. passive recovery on the time to exhaustion for intermittent runs (15 s) at supramaximal velocity (120% of maximal aerobic speed). Twelve male subjects performed a graded test, an intermittent run to exhaustion with active recovery (50% of maximal aerobic speed) and an intermittent run to exhaustion with passive recovery. Results showed that intermittent runs to exhaustion with passive recovery [745 (171) s] allowed subjects to run for a significantly longer (p<0.001) time than intermittent runs to exhaustion with active recovery [445 (79) s]. These results could be explained by a significantly higher (p<0.001) energy requirement for intermittent runs with active recovery [59.9 (9.6) ml.kg(-1).min(-1)] than for intermittent runs with passive recovery [48.9 (6.9) ml.kg(-1).min(-1)]. It could be also hypothesized that the energy required to run during short active recovery would result in less oxygen being available to reload myoglobin and haemoglobin, to remove lactate concentrations and to resynthesize the phosphocreatine. Consequently, for intermittent runs with short recovery periods, passive recovery will induce a longer time to exhaustion than active recovery.Show less >
Show more >The purpose of this study was to compare the effects of active vs. passive recovery on the time to exhaustion for intermittent runs (15 s) at supramaximal velocity (120% of maximal aerobic speed). Twelve male subjects performed a graded test, an intermittent run to exhaustion with active recovery (50% of maximal aerobic speed) and an intermittent run to exhaustion with passive recovery. Results showed that intermittent runs to exhaustion with passive recovery [745 (171) s] allowed subjects to run for a significantly longer (p<0.001) time than intermittent runs to exhaustion with active recovery [445 (79) s]. These results could be explained by a significantly higher (p<0.001) energy requirement for intermittent runs with active recovery [59.9 (9.6) ml.kg(-1).min(-1)] than for intermittent runs with passive recovery [48.9 (6.9) ml.kg(-1).min(-1)]. It could be also hypothesized that the energy required to run during short active recovery would result in less oxygen being available to reload myoglobin and haemoglobin, to remove lactate concentrations and to resynthesize the phosphocreatine. Consequently, for intermittent runs with short recovery periods, passive recovery will induce a longer time to exhaustion than active recovery.Show less >
Language :
Anglais
Peer reviewed article :
Oui
Audience :
Non spécifiée
Popular science :
Oui
Administrative institution(s) :
Université de Lille
Univ. Artois
Univ. Littoral Côte d’Opale
Univ. Artois
Univ. Littoral Côte d’Opale
Research team(s) :
Activité Physique, Muscle, Santé (APMS)
Submission date :
2021-11-11T19:41:18Z
2021-12-01T08:10:41Z
2021-12-01T08:10:41Z
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