This exercise works with your lower Abs, Waist, Hips and Thighs Muscles while lying on the floor with your hands behind your back and lifting the legs up and down the (ball placed between legs) in a straight form.
Primary Body Part
1.Lie flat on your back on the floor with arms at sides and abs engaged.2.Place an exercise ball between your ankles while legs fully extended and straight with hips.3.Now lift your straight legs with ball up until it forms 90 degrees angle with your upper body, then lower it down to the starting position and repeat.Tips and Advises:Make sure to keep your body from shoulder to waist in a straight form during the exercise.