A.Consommationd'Oxygène estimée (VO ̇2 ) sur vélo
Utilisée pour remplir les
tableaux dans le TD1.
Formule :
VO ̇2 (relatif)=(Puissance×10,3/Poids) +3,5
Unités :
VO ̇2 : ml/min/kg
Puissance : Watts (W)
Poids : kg
Note : 10,3 est le coût O2 pour 1 Watt. 3,5 est le coût de repos.
Exemple de Question :
"Estimez le VO2 relatif d'uncyclistede70kgpoussant100Watts."
Ta réponse :
Coût effort : 100×10,3=1030 ml/min.
Relatif : 1030/70=14,71 ml/min/kg.
Total (+ repos) : 14,71+3,5
Résultat : 18,21 ml/min/kg.
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