Flex - videos

Little Dude Trying To Flex Gets Instant Karma'd When He Slams His Hand in the Door

This Dance Class Teaches Its Students The Art Of The 'Breast Flex'

Not sure what this is supposed to do, but I like it!

Girl Shows What an Actual "Gym Rat" Female Body Looks Like

All those "plastic" Instagram fitness models need to step it up!

Showoff's Flexing Fail

Enjoy your concussion...

Flexible Kid Made of Rubber

Apparently he's the true rubber band man

Amazing Super Slow-Mo

Locked in a Vegas Hotel Room with a Phantom Flex by Tom Guilmette.