Hip Circle 2.0 by Mark Bell

The 2.0 is designed to do more than help you warm up. It's stiffer material will help you build up the smaller muscle groups in your tough to target hips, driving you to new PRs. World renowned coaches like Kelly Starrett and Jesse Burdick love using the hip circle to help build and cue hip activation in their athletes while squatting and sumo deadlifting.