He weighed nearly 500 pounds. Now, he's a triathlete — an IRONMAN, even. This is the story of Marcus Cook. 💪 Follo… https://t.co/mSck14hdqv

RT @usatriathlon: She's a terrific athlete. But more importantly, through her youth triathlon program, "Exceeding Expectations", she's help…

RT @AllysaSeely: This one time I promised my coach I wouldn’t take on anything new before @Tokyo2020... oops 🙊 https://t.co/OzTqELDAGc

She's a terrific athlete. But more importantly, through her youth triathlon program, "Exceeding Expectations", she'… https://t.co/LCHkzNvYB2