A new online trend has been overtaking Chinese social media. Called the "Belly button challenge," thousands of Chinese citizens have uploaded images of themselves attempting to touch their own belly ...

Jumping into a two-week cardio workout challenge can be a game-changer for those looking to lose belly fat and lay a strong foundation for future workouts. Over the next two weeks, this program brings ...

First came the #KylieJennerLipChallenge, when teens tried to sucking on a cup or glass to get bigger fuller lips. Next, the #CharlieCharlieChallenge, when kids tried to summon demons. And now comes ...