Table 2 Hydration indices
From: Short-term creatine supplementation has no impact on upper-body anaerobic power in trained wrestlers
Parameter | Placebo (n = 10) | Creatine (n = 10) | ||
|---|---|---|---|---|
Trial 1 | Trial 2 | Trial 1 | Trial 2 | |
USG before T1 | 1.0220 (0.0061) | 1.0194 (0.0084) | 1.0167 (0.0069) | 1.0216 (0.0075) |
USG after T4 | 1.0197 (0.0048) | 1.0184 (0.0041) | 1.0184 (0.0029) | 1.0192 (0.0036) |
Urine volume (ml) | 194 (95) | 240 (100) | 281 (141) | 291 (250) |
Water intake (ml) | 1033 (427) | 955 (322) | 1003 (418) | 1047 (428) |
Water retention (ml) | 839 (431) | 716 (341) | 723 (431) | 757 (439) |
Change in PV (%) | ||||
Before T1 → After T4 | −2.69 (5.13) | −3.59 (5.69) | −4.63 (4.80) | −1.82 (4.80) |