Table 1. Demographic characteristics of the participants (n = 10), sweat volume, and water intake during walking in the follicular and luteal phases. Data are means ± standard deviation.
 | 
Follicular phase | 
Luteal phase | 
p value | 
| Age (years) | 
21 ± 1 (20-25) | 
| Height (m) | 
1.615 ± 0.08 (1.51 – 1.72) | 
| BMI (kg/m2) | 
20.5 ± 2.1 | 
20.5 ± 2.2 | 
0.476 | 
| Sweat volume (g) | 
234 ± 52 | 
241 ± 45 | 
0.563 | 
| Water intake (g) | 
388 ± 120 | 
356 ± 96 | 
0.362 | 
The BMI of the participants ranged in the follicular and the luteal phases from 18.7 kg/m
2 to 25.8 kg/m
2, and from 18.7 kg/m
2 to 26.1 kg/m
2, respectively. BMI, body mass index.