Figure 1From: Oral administration of γ-aminobutyric acid affects heat production in a hot environment in resting humansTime course of esophageal temperature (T es ) (A, absolute value; B, change from 0-minute value) during 30 minutes of rest in trial C (white) and trial G (black). Values are means ± SD for eight participants. *P < 0.05, significant difference between trial C and trial G. †,‡P < 0.05, significant difference from 0 minutes and 10 minutes, respectively.Back to article page