From: Hydration status and physiological workload of UAE construction workers: A prospective longitudinal observational study
Average
Day 1
Day 2
Day 3
Fluid consumption (mL)
6001 ± 1396
5235 ± 1388
5044 ± 1133
Urine SG (mean of three samples per day)
1.011 ± 0.008
1.013 ± 0.007
1.013 ± 0.006
Heart rate (beats.min-1)
90.5 ± 8.1
90.0 ± 5.9
86.9 ± 6.5