Selene Yeager is a health & fitness writer who lives what she writes as a NASM certified trainer, USA Cycling coach, Pn1 certified nutrition coach, pro licensed off-road racer, and All-American Ironman triathlete.

But, Selene wasn't always a fit chick - and tells us how medical writing work turned into a professional cycling career, finding time for play even as an adult, and starting something new even if you think you're too old. Hey, remember, what's the worst that can happen?!