Figure 5

a and b - Mean hemoglobin (Figure 5a) and hematocrit (Figure 5b) 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.