a) Every kilogram of fat that is metabolized will release roughly 7800, Calories, or 7800000 calories. Convert that energy to joules. _________ J

The previous table of oxygen and energy consumption rates states that climbing 116 stairs per minute requires 685 W of power output for a 65 kg person.

b) How long would this person need to climb stairs in order to break down 1 kg of fat. _________ s

c) How many hours is that? _______ hrs