Diane Van Deren – How to Run Ultramarathons and Set Records at 58 Despite Brain Surgery

Diane Van Deren was a professional tennis player before she had epilepsy, and running helped stave off her seizures. Ten years into her disease, she decided to have a radical surgery where doctors removed a part of her brain. Once she healed, running became her ultimate medicine and a way to raise awareness. She started doing ultramarathons and taking home titles in her races.