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Table 1 Average total fluid consumption, urine SG and working heart rate for each day of the study

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

  1. Values are mean ± SD, n = 22 subjects