7. Mountain Climbers
Mountain climbers boost cardio endurance while strengthening the core, shoulders, and legs. How to Perform: Start in a plank position with hands under shoulders. Drive one knee toward your chest, then switch legs quickly. Maintain a fast pace while keeping your core engaged. Variations: š Slow Mountain Climbers ā Focus on controlled movements. š Cross-Body Mountain Climbers ā Drive knees toward the opposite elbow. š Elevated Mountain Climbers ā Place hands on an elevated surface.