Want U Back Arms Challenge

♥ BLOG: http://www.blogilates.com ♥ CLOTHES: https://www.popflexactive.com/ ♥ FB: http://www.facebook.com/blogilates ♥ TWEET: http://www.twitter.com/blogilates ♥ PINTEREST: http://pinterest.com/blogilates ♥ INSTAGRAM: http://instagram.com/blogilates/ This is a tricep challenge to Cher Lloyd's "Want U Back". We are doing half cobra pushups.