In the deep area, lay on your back while holding the pool noodle with open arms. Relax your shoulders and rest both your elbows on the noodle
.
Twist your waist with your knees pointing sideways then bend-extend your legs together (make sure to bend your knees toward your torso) and move your torso slightly forward.
Breathing:
Inhale as you extend your legs. Exhale as you bend.
Targeted Muscles:
Feel your side abdominals as you bend and your waist muscles as you twist.