Fig. 2. Urinary metabolite concentrations as the functions of branched-chain amino acid supplementation and/or swimming. See legend for Fig. 1 and footnote for Table 1. Filled symbol, bold error bar and letters represent BCAA group. Urine 0: day 0 (baseline); Urine 1: day 7; Urine 2: day 14; Urine 3: day 15 (competitive day); Urine 4: day 15 (after breast stroke); Urine 5: day 15 (after crawl stroke); Urine 6: day 16 (recovery).