Allyson Felix has more Olympic medals than any other track and field athlete in U.S. history, including a walk-off Gold medal win in her last Olympic Games. But her greatest triumph may have come off the track, as she fought for the maternal rights of female athletes.

Allyson and her brother and agent Wes Felix talk with host Jon Frankel about overcoming a dangerous pregnancy emergency and how she stays in shape now that she’s no longer a competitive sprinter.