You'll literally wonder how you ever worked out without them. These high performance straps provide wrist support and stability for weightlifters, Crossfit, MMA, Powerlifting, push ups, planks ,burpees & strength training. Boost your workout performance for more challenging advanced lifts and gym routines.You'll literally wonder how you ever worked out without them. These high performance straps provide wrist support and stability for weightlifters, Crossfit, MMA, Powerlifting, push ups, planks ,burpees & strength training. Boost your workout performance for more challenging advanced lifts and gym routines.