Level 3 tension: allows you to press 10-15% more weight than your max and provides moderate assistance in pressing movements Provides assistance with bench press, dips, and pushups Reinforces proper bench press form and helps reduce shoulder discomfort by taking tension away from your shoulders and not letting your elbows flare Helps train your CNS to maintain power under maximal loads without the wear and tear Great for both volume and maximal loading on bench press Best used with loads of 125 kg/275 lbs and up Patent Numbers: 8,771,155 and 9,265,983 Size Bodyweight (LBS) M Under 140 lbs L 140 - 180 lbs XL 181 - 220 lbs 2XL 221 - 300 lbs 3XL Over 300 lbs *Please note that if you are really tall (over 6’4″) or have especially big forearms, you need to order one size larger!