With her new tour kicking off on June 30, pop superstar Kelly Clarkson is looking for ways to stay in shape. That's not an easy task when you have a super-busy schedule, but the Texas cutie and inaugural American Idol winner manages to get it done.

"I do kick-boxing, I run bleachers, I have to keep my endurance up or I won't make it through a show! My songs are marathons," Kelly told the Yahoo! Insider.

Posted in: American Idol

Kelly Clarkson Biography

Kelly Clarkson Then and Now You know Kelly Clarkson as the first-ever American Idol. She has an amazing, amazing voice. More »
Full Name
Kelly Clarkson