Table 1. Personal characteristics of subjects. Data are means (±SEM). Variable Con Vit Age (yr) 25.9 (2.0) 24.6 (1.0) Height (m) 1.75 (.01) 1.75 (.01) Body mass (kg) 75.1 (1.9) 70.6 (.8) Body fat (%) 13.1 (2.0) 9.8 (1.4) Yr: years; m: meters; kg: kilograms; Vit: Vitamin group; Con: Control group