Activity Level: Sedentary (Little or No Exercise, Desk Job) Lightly Active (Light Exercise/Sports 1-3 Days/Wk) Moderately Active (Moderate Exercise/Sports 3-5 Days/Wk) Very Active (Hard Exercise/Sports 6-7 Day/Wk) Extremely Active (Hard Daily Exercise/Sports & Physical Job or 2/Day Sports Training, Marathon, etc.)