Plank with Alternating Leg Lifts – 3 sets x 10 reps per side, 45 sec rest
Starting Position: Begin in a forearm or high plank position.
Execution: Lift one leg off the ground, hold briefly, and lower it back down. Alternate legs.
Muscles Worked: Core, glutes, lower back.
Form Tips: Keep your core tight and avoid shifting your hips.