Table 1. Dietary intake, body mass, and hydration. Data are means (±SD). Macronutrient Preliminary Visit Placebo Carbohydrate Carbohydrate (g/kg) 3.3 (±.98) 2.8 (±1.18) 2.7 (±1.11) Fat (g/kg) 1.3 (±.50) 1.1 (±0.44) 1.08 (±0.48) Protein (g/kg) 2.1 (±.72) 1.5 (±.38) 1.3 (±.59) Total kcal 2267 (±463) 2404 (±560) 2261 (±514) Body Mass - 90.2 kg (±17.5) 89.6 kg (±18.7) Body Fat Percentage - 20.7 % (8.5) 20.6 % (±8.27) Total Body Water - 49.1 kg (±5.96) 49.3 kg (±49.3) Packed Cell Volume - 47.8 % (±2.44) 47.2 % (±2.57) There were no significant differences at each of the measured time points.