Tech Insider : Economy, Business
David Hugo Barrett
David Hugo Barrett still works as a substitute teacher at 82, partly out of financial necessity.
Tech Insider : Economy, Business, Sports
Barbara Brown teaching Yoga
Barbara Brown, 83, still teaches chair yoga at nursing homes throughout Richmond, Virginia.
Tech Insider : Travel, Travel, Business
Kelly Benthall and her husband in Seville, Spain.
Benthall and her husband retired early and spent the first year traveling around the world.
Tech Insider : Sports, Business, Style

What does it take to become an athlete at 70, 80, or even 90? Five older Americans prove that it's never too late to start and that exercising "is the most powerful drug for longevity." They've set goals, built community, and found purpose through sports such as swimming, track, table tennis, and powerlifting.