Fig. 2From: Effects of a commercially available branched-chain amino acid-alanine-carbohydrate-based sports supplement on perceived exertion and performance in high intensity endurance cycling testsStructure of training period: nine weeks divided into three mesocycles (three weeks each). The frequency and the duration of the sessions are also indicated. Key: VO2max, maximal oxygen consumption; WLT1 and WLT2, power at lactate thresholds; Wpeak, peak power; HIEC-T, high intensity endurance cycling testBack to article page