I think they are stored for the energy in your body and some to your stomach
A seesaw is an example of a first class lever The fulcrum, which is the part of the lever that does not move, is in the middle. The resistance, which is the weight (person) you are trying to lift is at one end. The effort, which is the force applied to the lever, is the person sitting on the other end.
Aristotle's laws if association are contiguity, repetition, attention, pleasure-pain, & similarity. He believed that learning was central and the fulfilled person was an educated person.
I dont know too many details, but i know that you'll definitely be sore (muscles tearing and healing tougher) and wont walk right for awhile if you did them right.
It's a pain, huh?