Methods. A total of 40 male
soldiers with high aerobic capacity performed exertional
heat stress test (EHST) either in cool >20ºC, 16ºC wet bulb
globe temperature (WBGT)], or hot (40ºC, 29ºC, (WBGT)
environment, unacclimatized (U) or after 10 days of passive
(P) or active (A) acclimatization.