Table 1.

Environmental conditions and physiological responses

Variable	DHYD	FR	pvalue
Chamber temperature (°C)	36.9 ± 0.6	37.3 ± 1.0	0.20
Chamber relative humidity (%)	32.4 ± 5.9	30.5 ± 5.9	0.22
Chamber exposure (min)	134 ± 31†	154 ± 29	0.02
Exercise workload (W)	96 ± 39	98 ± 40	0.67
Heart rate (beats min−1)	147 ± 11†	137 ± 7	0.01
Core body temperature (°C)	38.1 ± 0.6	38.2 ± 0.4	0.14

^†Significantly different from FR, p < 0.05. n = 12; mean ± SD.