Table 3.

Effects of heat stress on the plasma metabolite baselines prior to a hyperinsulinemic euglycemic clamp

	PFTN*			HS†			P
	P‡1	P2	SEM	P1	P2	SEM	Trt§	P	T*P**
Glucose, mg/dL	97	94	5	98	85	4	0.50	0.03	0.11
Insulin, ng/mL	0.035	0.031	0.008	0.051	0.044	0.007	0.12	0.40	0.77
C-peptide, pmol/L	50.9	49.6	6.9	70.7	71.0	5.7	0.01	0.94	0.91
NEFA††, μEq/L	172.6a	212.5ab	36.3	282.4b	189.3a	29.6	0.31	0.35	0.04

Means with different letters differ (a, b) (P ≤ 0.05).

^*Pair-fed thermoneutral.

^†Heat stress.

^‡Period.

^§Treatment.

^**Treatment by period interaction.

^††Nonesterified fatty acids.