25 Exercises You Should Be Doing If You Want a Stronger, Firmer Butt

A great move for the butt and core — double win!

• Lie on your back, with the knees bent, and place your hands on the floor for stability. Extend the left leg out.
• Pressing your right heel into the floor, lift your pelvis up, keeping your body in a stiff bridge position.
• Slowly lower your body to the floor. This completes one rep.