Table 2.
Mean ± SD values for Control, SS, and CF subjects for exercise time, percent dehydration, TBW loss, free water loss relative to body weight, average whole body SR relative to body weight, and regional sweat [Na+], [Cl−], and [K+]
| Control (n = 8) | SS (n = 7) | CF (n = 6) | |
|---|---|---|---|
| Exercise time, min | 122.5 ± 16.7 | 125.7 ± 27.6 | 130.0 ± 24.5 |
| Dehydration, % | 3.1 ± 0.1 | 3.0 ± 0.2 | 2.9 ± 0.2 |
| TBW loss, ml/kg | 33.8 ± 3.3 | 32.1 ± 2.8 | 30.4 ± 2.8 |
| Free water loss, ml/kg | 21.7 ± 1.8 | 12.2 ± 2.9* | 1.1 ± 2.5*# |
| Sweat rate, ml · kg−1 · h−1 | 12.8 ± 1.9 | 12.9 ± 3.5 | 11.0 ± 1.7 |
| Sweat [Na+], mmol/l | 43.7 ± 9.9 | 91.0 ± 17.3* | 132.6 ± 6.4*# |
| Sweat [Cl−], mmol/ | 41.9 ± 6.9 | 84.1 ± 18.0* | 127.0 ± 12.1*# |
| Sweat [K+], mmol/l | 4.7 ± 0.5 | 4.4 ± 0.3 | 7.4 ± 3.3*# |
Mean ± SD values for Control, SS, and CF subjects for exercise time, percent dehydration, total body water (TBW) loss, free water loss relative to body weight, average whole body sweat rate (SR) relative to body wt, and regional sweat sodium (Na+), chloride (Cl−), and potassium (K+) concentration (indicated by brackets).
*
Significantly different from Control and
#
CF significantly different from SS, P < 0.05.