An athlete's age may be less important to performance than persistent practice
Why could some 70-year-olds compete in triathlons and some got winded walking up a flight of stairs? In a 2010 study titled "Do or...
Age Is Irrelevant When It Comes to Fitness
A few years ago, Friel, 71, author of the classic Training Bibleseries and one of the most respected figures in endurance coaching,...