3 Key Moves That'll Get You a Bangin' Booty, Just Like Lady Gaga's

The name sounds ridiculous, but an ACE study named this exercise as one of the most effective gluteus maximus training techniques. You can do these anywhere — no equipment required unless you want to add a dumbbell.

How to Do Donkey Kickbacks:

• Begin on your hands and knees.
• Brace your abdominals to stabilize your torso and spine.
• Lift one leg up, keeping your knee bent at a 90-degree angle.
• Lift your leg until the bottom of your foot is positioned flat toward the ceiling. Your upper leg will be in line with your body.
• Switch legs and repeat.