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Back Hyperextension V2. This is the best budget back extension machine I’ve ever used. It isn’t the sturdiest unit, so I don’t work through any explosive motions on it, but the calf supports ...
Back extensions being performed using a Roman chair for support. A back extension is an exercise that works the lower back as well as the mid and upper back, specifically the erector spinae muscles. There are two erector spinae, one on either side of the spine, that run along its length.
Leg extension machine. The leg extension is performed while seated by raising a weight out in front of the body with the feet. It is an isolation exercise for the quadriceps. Overtraining can cause patellar tendinitis. [4] The legs extension serves to also strengthen the muscles around the knees and is an exercise that is preferred by physical ...
It involves a person with their back against the wall, pushing into it using the action of knee extension. Even though it is called a "sit", the hips are actually not being held up by sitting on something. Rather, the body is held up via a combination of weight bearing on the feet and friction created with the wall by exerting pressure against it.
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The leg extension machine was created by American fitness guru Jack LaLanne in the 1950s. [3] The first prototype is recognized to have been made under Gustav Zander, but labeled the machine as a form of “mechanotherapy” along with other machines that extended the knee and ankle. [3] The machine was made to target the quadriceps.
The pull-down usually uses a weight machine with a seat and brace for the thighs. The starting position involves sitting at the machine with the thighs braced, back straight and feet flat on the floor. The arms are held overhead at full extension, grasping a bar connected to the weight stack.
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