Media Summary: In this video Jon discusses how you can test I will show you how the glutes and calves take over in a lying leg curl, taking away the full benefit. Learn to lock the glutes down ... If you can do a smooth lunge the proper way, you have strong and healthy
Know Your Hamstrings - Detailed Analysis & Overview
In this video Jon discusses how you can test I will show you how the glutes and calves take over in a lying leg curl, taking away the full benefit. Learn to lock the glutes down ... If you can do a smooth lunge the proper way, you have strong and healthy
