translate English to French: Greater isometric contractions for torso stabilization and increased cost of breathing possibly from respiratory–locomotor coupling may have contributed increased oxygen consumption at higher cadences.
Mots-clés : exercice du haut du corps, perception de l’intensité de l’effort, fatigue locale, consommation d’oxygène, cadence de pédalage, VO2 pointe.  [Traduit par la Rédaction] Nordeen-Snyder, K.S. 1977.