If you've been on the Internet lately, you've probably seen photos and coverage of the viral "belly button challenge." You know, the ridiculous "test" to see if you can reach your arm around your back ...

The challenge is asking people to reach behind their back and touch their navel. — -- First came the #KylieJennerLipChallenge, when teens tried to sucking on a cup or glass to get bigger fuller ...

The ancient art of belly dancing is becoming part of gym classes from New York City to Omaha as more and more women realize this exotic dance can help trim their waistlines. Veena and Neena Bidasha ...