Table 2. Body weight, urine volume, and chemical properties before and after walking in the follicular and the luteal phases. The data are means ± standard deviation (n = 10).
Follicular phase Luteal phase Follicular phase vs Luteal phase
Before walking After Walking Before vs After p Value (effect size) Before walking After walking Before vs After p Value (effect size) Before p Value (effect size) After p Value (effect size)
Body weight 52.80 ± 6.01 52.95 ± 6.01 0.003 (0.81) 52.91 ± 6.28 53.02 ± 6.25 0.003 (0.80) 0.687 (0.14) 0.795 (0.09)
Urine volume (ml/h) 25.6 ± 14.6 67.2 ± 55.1 0.017 (0.70) 59.0 ± 24.1 †  62.3 ± 36.7 0.148 (0.47) 0.002 (0.83) 0.753 (0.11)
Urine pH 6.0 ± 1.1 5.9 ± 0.7 0.662 (0.15) 6.6 ± 1.0 6.0 ± 0.7 0.111 (0.51) 0.119 (0.50) 0.662 (0.15)
Urine osmolarity (mOsm/L) 894 ± 155 737 ± 303 0.130 (0.49) 730 ± 155 †  715 ± 217 0.782 (0.09) 0.047 (0.61) 0.822 (0.08)
Urine sodium excretion(mEq/h) 3.9 ± 2.2 4.8 ± 3.2 0.403 (0.28) 9.3 ± 5.7 †  6.5 ± 4.8 0.177 (0.44) 0.019 (0.69) 0.240 (0.39)
†  p < 0.05 between follicular and luteal phases.‡ p < 0.05 between before and after walking.