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Fig. 2 | Sports Medicine - Open

Fig. 2

From: A Randomised, Placebo-Controlled, Crossover Study Investigating the Optimal Timing of a Caffeine-Containing Supplement for Exercise Performance

Fig. 2

a Mean work done per kilogramme of body mass during a 15-min cycling time trial in the PLA, DUR, ONS and PRE trials. Data are mean for all participants ± SEM. b Individuals participants’ work done per kilogramme of body mass during a 15-min cycling time trial in the PLA, DUR, ONS and PRE trials. *P < 0.01, significantly different from PLA. Mean work done per kilogramme of body mass during a 15-min cycling time trial in the PLA, DUR, ONS and PRE trials for c AA and d AC genotypes

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