Table 2. Room calorimeter results (mean±SE).

		Lean (LN)			Obese (OB)
		N = 10			N = 9			ANOVA P-value
	LF		HF	LF		HF	Group	Condition	Interaction
24 h Energy expenditure
kcal/day 1	2217±83		2161±88	3180±180		3133±180	<0.0001	ns	ns
kcal/kg FFM/day	45.7±1.2		46.6±0.8	44.5±1.2		45.9±0.8	ns	ns	ns
Energy balance (kcal/day)	42±41		84±48	−50±40		−33±75	ns	ns	ns
Physical Activity Level (PAL) 4	1.61±0.05		1.56 ±0.08	1.57±0.08		1.55±0.06	ns	ns	ns
24 h RQ 2	0.90±0.01		0.84±0.01	0.90±0.01		0.83±0.01	ns	<0.0001	ns
Protein oxidation (g) 1	72±6		77±8	101±9		105±6	<0.05	ns	ns
Carbohydrate oxidation (g) 1,2	344±24		256±20	507±53		320±40	<0.05	<0.0001	ns
Fat oxidation (g) 1,3	49±9		92±10	67±10		140±15	<0.05	<0.0001	ns

¹OB > LN.

²LF > HF.

³LF < HF.

⁴PAL  = 24 h EE/resting metabolic rate.

RQ = respiratory quotient.

FFM = fat free mass.

FM = fat free mass.