If you’ve ever opened a birthday card to a message that reads, “It’s all downhill from here,” you’re likely at an age when, according to popular opinion, your best days are behind you. For athletes, that comes even sooner—anywhere from age 20 to 29, depending on the sport. Still, there are outliers, elite athletes who thrive at a time when science says their physical prowess should be fading.
Their success doesn’t hinge solely on beating the physical decline that comes with age. All bodies naturally wear down with age—albeit at different rates, depending on many factors, from genetics to lifestyle. But because even the world’s top athletes can’t escape the bodily effects of Father Time, when their professional performance calls for speed, strength, power and agility, they must find ways to stay strong, maintain fitness and avoid injury.
Read more here from a great article https://www.si.com/edge/2017/05/12/aging-athletes-workouts-training-methods