I'm always intrigued by stories I find regarding fit elders, and this guy is no exception. The following is a video clip of 72-year-old bodybuilder Jim Morris. He says after all his years of training he takes no meds, has no pains, and joints are in good shape. His philosophy is "train to stimulate the body to grow, not beat it into submission."
http://abclocal.go.com/kabc/story?section=local&id=5653210
http://abclocal.go.com/kabc/story?section=local&id=5653210