Why do we do what we do? The answer is we a have reason. Everything we do in life is for a reason, you might not equate what you are doing with a reason, but if you think hard enough about it, you will figure out the reason why you are doing something. You will all have a reason for reading this article, think about it, the reason is there somewhere. The same holds true with fitness and nutrition. We exercise and eat well for a reason, the reason usually involves wanting change.