Side Plank Leg Lifts – 3 sets x 10 reps per side, 30 sec rest
Starting Position: Lie on your side with one forearm on the ground, elbow directly under the shoulder, and legs stacked on top of each other.
Execution: Lift your hips off the ground into a side plank position. From this position, lift your top leg toward the ceiling, then lower it back down. Repeat on the other side.
Muscles Worked: Obliques, glutes, shoulders, hips.
Form Tips: Keep your body in a straight line and avoid letting your hips drop.