it helps your musles
Because they excersie your musles in your legs and hips
Dogs are made of brain,bones,musles,and the rest of the body parts.
17 musles
musles
there is no krypton in the human body
musles
The human body is composed of cells.
The human body is about 3% Nitrogen
musles
There are approximately 206 bones in the human body.
Oxygen makes up about 65% of the human body by mass.