Jim Owen is aging backwards — at age 70, he was a “certified couch potato and physical wreck,” at 85, he’s a gold medal athlete. “One statistic changed my life,” Owen tells Tom’s Guide. “I read that ...

Age is just a number. Our bodies naturally lose muscle mass as we age. However, while the aging process is a fact of life, losing strength and mobility doesn't have to be. Your life isn't over just ...