As we age, the simple tasks we always took for granted become more challenging. Suddenly it's impossible to open a jar of spaghetti sauce, and dancing with your husband is more of a chore than a fun activity. If ever there was a reason to stay fit, it's for the quality of life you can maintain and even improve when you are older. This chapter explains the way the body changes as it ages, and offers some great tips for physical and mental workouts for seniors.