Abs
Glutes
Back
Exercise Ball
intermediate
stretching
weight and reps
Steps : 1.) Start by rolling onto an exercise ball so that you are in a pushup position with your shins and ankles are rested right on top of the ball. 2.) Take one leg and bring it off of the ball so that your hip, knee and ankle turn inward towards your pelvis. 3.) Keep your shoulders square and turn your hip so that the twisting leg goes underneath the straight leg. 4.) Return back to the starting position and repeat with the opposite leg for as many reps and sets as desired.
Alternative Abs Exercises