Exciting Ideas How Are Muscles Grow
We have over 600 muscles in our bodies that help bind us together, hold us up, and help us move. Y our muscles also need your constant attention, because the way you treat them on a daily basis determines whether they will wither or grow. Jeffrey Siegel illustrates how a good mix of sleep, nutrition and exercise keep your muscles as big and strong as possible. If you like this video, like us on facebook and twitter.