Fig. 3From: A Randomised, Placebo-Controlled, Crossover Study Investigating the Optimal Timing of a Caffeine-Containing Supplement for Exercise PerformanceCalculated carbohydrate (CHO) and lipid (Lipid) oxidation during 30 min of SS cycling at 83 ± 1% VO2max in the PLA, DUR, ONS and PRE trials. Expired gases were measured for two periods of 5 min (SS1 and SS2)Back to article page