Table 1 Subject demographics (Means ± SD)

Age (years)

31 ± 4

BMI (kg/m²)

25.3 ± 3.1

Lean body mass (kg)

58.3 ± 9.8

% body fat

24.2 ± 8.1

Race (% Caucasian)

53

FVC

5.3 ± 1.0

FVC (%predicted)

100.4 ± 10.8

% sedentary (<1 hr physical activity per week)

33