a and b - Mean plasma glucose (Figure 4a) and blood lactate (Figure 4b) during approximately 2-hours of cycling performed before and at the end of 28 days of dietary supplementation (3 g/day creatine; n = 6 or placebo; n = 6) in young trained cyclists. Arrows denote sprint bouts. Data are presented as mean ± SEM. * pre creatine different from pre placebo. +Post placebo different from post creatine. All values were elevated from 0 minutes (P < 0.05).