The Simple Twist Super Workout
Plank With Leg Swing
Tweak: Add leg swing
Holding a plank position (resting your weight on your forearms and toes, with abs pulled in), lift your right toes off the ground and swing your right leg to the side, toward your hips. Return to the start position and perform on the other side. Do 15 reps on each leg; rest and repeat twice.
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- 15 per leg