Table 1.

Physiological data, perceived hunger, and fullness during the oral glucose tolerance test following hot water immersion (HWI) or control (CON).

Parameter	Condition	Oral glucose tolerance test (min)
		0	15	30	45	60	90	120
Core temperature (°C)‡	HWI	37.2 ± 0.3	37.1 ± 0.3	37.0 ± 0.3	37.0 ± 0.3	37.0 ± 0.3	37.0 ± 0.2	37.0 ± 0.2
	CON	36.8 ± 0.4	36.8 ± 0.5	36.8 ± 0.4	36.8 ± 0.4	36.9 ± 0.3	36.9 ± 0.4	37.0 ± 0.4
Respiratory exchange ratio†	HWI	0.77 ± 0.10	0.75 ± 0.09	0.77 ± 0.09	0.84 ± 0.11	0.82 ± 0.08	0.86 ± 0.11	0.85 ± 0.07
	CON	0.77 ± 0.04	0.72 ± 0.07	0.77 ± 0.09	0.80 ± 0.08	0.83 ± 0.07	0.84 ± 0.05	0.83 ± 0.08
Resting metabolic rate (kJ·h−1)†	HWI	374 ± 51	392 ± 63	399 ± 69	416 ± 65	410 ± 66	411 ± 69	397 ± 53
	CON	388 ± 61	393 ± 71	415 ± 71	413 ± 81	396 ± 61	408 ± 60	389 ± 47
Perceived hunger (0–10)	HWI	8.4 ± 1.6		7.6 ± 1.8		7.5 ± 2.4	7.4 ± 2.3	7.5 ± 2.2
	CON	8.6 ± 1.3		7.8 ± 1.9		7.8 ± 1.9	8.1 ± 1.2	8.2 ± 1.6
Perceived fullness (0–10)	HWI	1.5 ± 1.5		1.9 ± 1.4		1.9 ± 1.6	2.4 ± 2.1	2.4 ± 2.4
	CON	1.3 ± 1.4		2.0 ± 1.7		2.5 ± 1.9	1.7 ± 1.3	1.6 ± 1.5

Data are means and standard deviations.

^†Main effect of time.

^‡Time × condition interaction (P < 0.05).