Details:
Body Frame Size - Wrap your thumb and middle finger around your wrist. If your fingers just touch, enter a value of "Medium" for this parameter. If they overlap, you have a "Small" body frame. And if they don't touch, give yourself a "Large" body frame rating.
Daily Activity Level - If you sit in front of a computer or desk all day long, select "Sedentary" as you daily activity level. If you have a job that requires constant movement (such as food server), select "Moderately Active." And if you have a strenuous occupation that requires considerable exertion (such as a construction worker), select "Very Active."