Regular exercise is an important part of a healthy old age. Numerous research studies show that an appropriate exercise program can bring big benefits – even for people with chronic illnesses. And older Americans are hearing the message. They’re out walking in malls, line dancing in retirement communities, jogging, swimming, and pushing, pulling, and stretching with their home exercise equipment. Find out how training your body and exercising your mind can build brain cells. Meet a group of older dancers who continue to perform with passion, and a senior citizen who is building strength and confidence through an unusual method of self-defense.