This week: crazy old-school races and the future of triathlon, the North American 70.3 Championship and why Kelly thinks all the pro women got pregnant last year.

Stay tuned after the credits to learn about the surprising history of the treadmill.

Sara's piece about the future of triathlon:

http://livefeisty.com/triathlon-all-grown-up/

Kelly’s most recent newsletter:

http://livefeisty.com/newsletter-ep-34-why-we-quit/