Impellizzeri, F M Correlations between physiological variables and performance in high level cross country off road cyclists. [electronic resource] - British journal of sports medicine Oct 2005 - 747-51 p. digital Publication Type: Journal Article ISSN: 1473-0480 Standard No.: 10.1136/bjsm.2004.017236 doi Subjects--Topical Terms: AdultBicycling--physiologyErgometry--methodsExercise--physiologyExercise Test--methodsHeart Rate--physiologyHumansMaleOxygen Consumption--physiologyPhysical Endurance--physiologyPhysical Fitness--physiology