In Exercise Ball: obesity2_tv_300

Studies show that people are living longer and the population in much of the world is growing older. Other research shows physical activity reduces the risk of heart disease, type two diabetes and some cancers. It also delays the onset of Alzheimer's. VOA's Carol Pearson reports on efforts by one university to help older adults reap the benefits of exercise. Celsi Cowan is no stranger to the gym. ...Exercise Ball