Table 1.

Demographics, vital signs, and metabolic data

	Normal Activity	Activity Restricted
Age, yr	10.1 ± 1.3	9.6 ± 0.9
Heart rate, beats/min	115 ± 23	122 ± 15
Systolic BP, mmHg	97 ± 14	87 ± 10
Diastolic BP, mmHg	42 ± 8	39 ± 11
Weight, kg	11.5 ± 2.1	11.1 ± 1.8
Skeletal muscle mass, kg	3.4 ± 1.0	3.3 ± 0.5
Truncal fat, %	23 ± 9.5	21 ± 8.9
Basal glucose, mg/dl	67 ± 16	61 ± 7
Basal insulin, μg/ml	11 ± 4	19 ± 13
Insulin AUC, μg·ml−1·min−1	2,225 ± 734	5,171 ± 3,431*

Data are means ± SD. BP, blood pressure; AUC, area under the curve concentration.

^*P < 0.05 vs. normal activity. Data are parametric except for weight, systolic BP, and diastolic BP.