Single-Leg Pelvic Thrust

This exercise works great for stretch marks on your butt. A simple single-leg hip thrust with your shoulders on the bench is an effective exercise that requires next to no equipment to get started. But with a few tweaks, you can switch things up and add some extra bite to the experience.

Take a look at these alternatives to the single-leg hip thrust. Most involve cranking up the difficulty, so set a realistic plan and lay the groundwork for the harder stuff first.