![]() In fact, it learns to become relaxed in that position.Īs a result, you'll develop a significant sticking point breaking the barbell off the floor or during the first pull. If the momentum from the rebound is what makes the barbell break off of the floor and move up those first few inches, the nervous system learns not to produce maximum tension in that portion of the range of motion. Hello, lower back injury or hamstring pull! Detraining the bottom portion of the lift Since the glutes are harder to recruit, the lower back and hams will take the brunt of the stress. This is a tremendous shock for the body, and it's even worse because you'll be in a bad posture most of the time. The prime movers are relaxed and they must suddenly contract all-out to absorb the weight and pull it up. It will go up a few inches mostly using its own momentum, after which it wants to go down and that's where the muscles take over. ![]() Then the bar hits the ground and bounces up. The lower back, glutes, and hams become relaxed to let the bar fall as fast as possible. ![]() To do that he instinctively loses tightness and may even use spinal flexion instead of the hip hinge to slam the bar down. In order to catch a big rebound, the lifter will need the barbell to speed up on its way down.
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