Hunter Kemper, a world-renowned triathlete, doesn't go to a race without his running shoes, bike or his parents.

Triathlete Hunter Kemper is three-time Olympian who has been to Sydney, Athens and is on his way to Beijing. He's the No. 1 triathlete in the world, but he's taking his first steps in a very important march.

He's the greatest American triathlete in history and, more importantly, one of the most compassionate and determined men you'll ever meet.

One of the greatest Olympians of all time tells us what pushes him to keep competing. Plus, who says you have to be rich to be a philanthropist? And one of the most colorful drivers in NASCAR history explains his determination to keep racing.

A three-time Olympian and the greatest triathlete in U.S. history, Hunter Kemper joins GB for an early morning swim and a chat about staying world-class in his mid-30s.

More than 55,000 runners participated in the Walt Disney World Marathon Weekend, making it the biggest weekend-running event in America.

America's top triathlete has his sights set on his fourth Olympics in 2012, but this time, he'll be competing for more than his country and himself.

Dara Torres is one of the most talked about Olympians these days. Mostly because she's over 40 and still rockin' it. But also because of this one, big secret.

Why is triathlon turning couch potatoes, cancer survivors, and grandmothers into weekend warriors? It's the Growing Bolder spirit.

See how the best triathlete in U.S. Olympic history is leaving a legacy for his family and others. Plus, Jim Henson's family ensures his characters live on forever, and meet man who is inspired by the past and is following in a famous man's footsteps.