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Eccentric training (also known as negative training) is a technique that allows you to push your muscles past their normal point of failure. This allows you to lift, eccentrically, 30 to 40 percent more weight that you could normally handle (concentrically).
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Eccentric training  is a technique that allows you to push your muscles past their normal point of failure. This allows you to lift, eccentrically, 30 to 40 percent more weight that you could normally handle.