Slim down and tone it up with this 4-week plank challenge that will have you looking great for summer. This plank schedule will burn fat and build muscle. Start getting in shape and looking fit with this ultimate 30-day plank challenge.
Sculpt your hottest arms ever with this 30-day arm challenge. We teamed up with Kira Stokes, celebrity trainer, to craft a 30-day arm challenge that'll get your guns blazing just in time for summer. Follow this challenge at home for a month and see results you'll love.