"You are wearing panties and bra with a normal length loose shirt on. Could you have some fun hanging upside down on a chin up bar where you can't touch the ground. While you are upside down you leave your shirt slip the whole way up to your neck and possibly even let it cover your face at times as your stretch your hands towards the ground. You dont even attempt to cover your belly with your shirt cause you dont even care that it is showing. You arch your back as far as you can plenty of times and also suck your belly in exposing you ribs. You can, maybe do some crunches from time to time. Yo... Show more