Classic blood doping—the injection of additional blood cells to increase oxygen in the muscle—is illegal in Olympic sports. Yet, legal blood doping is all the rage at the 2018 PyeongChang Olympics. Here is how it works.
It’s possible to repair a chronically unstable ankle but it is best to help people avoid ever getting to that unstable stage by making sure that simple torn ligaments are stimulated to heal properly in the first place.
When Serena Williams was penalized during the US Open, she turned her anger against her accuser—the umpire—rather than on her opponent. She lost. At the same event, when Roger Federer suffered from the high heat and humidity he couldn’t wait to get out of the poorly designed Arthur Ashe tennis stadium. He lost.