81-year-old Fitness Fan Proves You Can Transform Your Health at Any Age

(NewsUSA) - Changes that come with age aren’t always easy. Feeling tired, unsteady, or not as strong as you used to be can make daily tasks harder. But research shows that your health can stay steady—or even improve—with the right habits.

In fact, about 80% of chronic disease could be prevented by staying physically active, following a nutritious diet, and not smoking. For 81-year-old fitness instructor, certified nutrition coach and bodybuilder Bill Keller, this fact changed everything.