From: Assessment of hydration status of elite young male soccer players with different methods and new approach method of substitute urine strip
Days
Dehydration %
Sweat ratio (mL/h)
P
\( \overline{x}\pm \mathrm{S}\mathrm{D} \)
1st day
0.3 ± 0.6
668.5 ± 268.0
0.011
2nd day
0.8 ± 1.2
496.2 ± 231.6
0.080
Mean
0.5 ± 0.7
582.3 ± 232.0