Answer:
What you become during a workout?
What gives life and love, and is there till they die? What can hide you and find you, heal you and feed you but should never give up on you?
What has black spots and a white face, is fat not thin, and helps you to win, but tumbles all over the place?
I start in little but I end in full, you'll find me in half and complete.
What is seen in the water and in the sky? It is part of the rainbow and can be in your eye
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.