Leg extensions: the real knee-pain culprit?

Article Abstract:

Exercise research has proven that leg extensions can cause knee injuries. Such injuries result from stress arising from open kinetic chain (OKC) movements. OKC exercises basically involve the use of a single joint, and discomfort usually arises due to the improper trekking of the tibia relative to the femur.

Methods, Injuries, Leg, Knee, Knee injuries, Leg muscles, Weight training

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Can muscle change shape: an in-depth examination of bodybuilding's hottest controversy

Article Abstract:

Genetics makeup and training methods are the major factors influencing muscle growth in bodybuilders. Bodybuilders can offset their unfavorable genetics for bodybuilding with the proper training techniques.

Physiological aspects, Muscles, Bodybuilders

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