I'm too old. This is true only if your hat is a tombstone, old-timer. Exercise becomes more important as we age because it helps keep us healthy, increases our energy, and boosts our confidence. Exercise isn't necessary. Some experts compare the importance of exercise to that of regular oil changes for your car and estimate that greater exercise participation could save as many as 250,000 deaths a year.
Exercise is more likely to cure fatigue that cause it, studies show.
It's a lack of exercise that makes us not want to leave the couch.