Ballerina Butt Buster How to do it: Start on all fours, making sure that you have plenty of cushion beneath your knees. Bring one knee into your chest and then extend the leg straight back into arabesque, keeping the knee very straight. Pull in through your stomach and lift your leg high toward the ceiling. Repeat 30 times, and then change legs.
This is a frightening image of a young woman, whose has extremely little body fat. Her body is sunk in to look like her body is concaved, which is a scary reality. Images like this are actually what many real life models look like today, and the consensus to conform to this reality is what is very scary.