【观看小贴士】： [DVD=普通清晰版] [BD=蓝光高清版] [HD=高清版] [QMV=有超清版和普清版] [TS/TC=抢先非清晰版] - 其中，BD/HD/QMV版本不太适合网速过慢的用户观看。
剧情简介
Natalie, an ultrasound tech with a history of not finishing things, is inspired by a cancer patient to sign up for a Triathlon. Natalie is introduced to the strange (and aerodynamic) world of triathletes and meets a colorful cast of characters as she trains for the Nation's Triathlon. With the support of her new teammates, she digs deep to discover just how far she can push her mind and body.
