Table 3 Change in hydration status in foresters (n = 59) from beginning to end of the work according to urine specific gravity.

From: Fluid intake at work in foresters working in different thermal conditions

Hydration status

Fluid intake at work [ml]

Number (percentage) of workers with a change in their hydration status

Euhydrated to euhydrated

1150 ± 603

13 (22)

Euhydrated to dehydrated

600 ± 266

8 (14)

Dehydrated to dehydrated

859 ± 468

22 (37)

Dehydrated to euhydrated

1019 ± 453

16 (27)