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. 2018 Aug 17;16(3):78–82. doi: 10.1016/j.jesf.2018.07.002

Table 4.

Body mass, hydration and electrolytes for competitors (n = 7) before and after the GODZone adventure race.

Pre Post
Body mass (Kg) 74 ± 11 76 ± 11
USG 1.018 ± 0.001 1.020 ± 0.001
[Na+], (mmol·L−1) 105 ± 59 120 ± 70
[K+], (mmol·L−1) 49 ± 29 38 ± 19
PH 5.6 ± 0.9 6.1 ± 1.0

USG = Urine Specific Gravity, Na+ = Sodium, K+ = Potassium.