Table 2. Metabolic rate (RMR), respiratory quotient (RQ) and vital signs during rest before (Day 1) and after (Day 4) 3 days of T4 treatment (mean ± SD).

	Day 1	Day 4	P value
Body Weight (kg)	75.0±4.7	75.0±4.8	1.00
RMR (kcal/d)	1612±142	1672±129†	0.059
Resting RQ	0.83±0.03	0.85±0.03	0.02
Heart Rate (bpm)	57±9	59±8	0.38
Blood Pressure (mm Hg)
Systolic	122±9	121±6	0.91
Diastolic	83±6	83±6	0.84