SUP Magazine: How to Do the Glute Extension to Strengthen Your Butt and Back

If you’re focused on your rearview, the glute extension—better known as hyperextension—is a top-tier glute exercise for strengthening and building the musculature of your butt. While many people turn to the obvious choices like Romanian deadlifts and hip thrust alternatives , glute extensions have one advantage they don’t. When done with a full range of motion, this move can also help work a body part we’re often afraid to train: the low back. “As a fitn...