The latest internet sensation, the Invisible Box Challenge, requires some serious core strength—and it's a whole lot harder than it looks. The world loves a good viral challenge. There was the ...

A Texas cheerleader is going viral for nailing the invisible box challenge. In a mind-blowing video she shared on Twitter on Friday, Ariel Olivar can be seen expertly pretending to pat and then step ...

There's a new trend sweeping the internet that makes the mannequin challenge, the ice bucket challenge, and planking look like child's play. It's called the invisible box challenge, and if you've ...