When you’re after a PR, it’s natural to focus on making your muscles and heart stronger. As a sports neurologist, I encourage my patients and active people, in general, to also train another important organ: the brain. You might be thinking sports neurology is only for pro athletes—Peloton Members like Usain Bolt and Allyson Felix. The world’s fastest man and the most decorated Olympic track athlete in the U.S., respectively, had to get their brains in the game to win big.