
How much can you lift? It doesn't really matter because muscles are needed for more than just lifting; they are needed for everything we do. This fascinating book about the muscular system shows how the cardiac and skeletal muscles work together to help the body do just about...

How much can you lift? It doesn't really matter because muscles are needed for more than just lifting; they are needed for everything we do. This fascinating book about the muscular system shows how the cardiac and skeletal muscles work together to help the body do just about...