by Mark Rippetoe

Strength training has long been the victim of a lack of focus on the movement patterns of the segments of body itself, in lieu of the great deal of attention being paid to the constituent components – the “muscle groups” of bodybuilding-think. Let’s examine your favorite and mine, the deadlift, from the perspective of rigid-body analysis, and see if we can’t come to a better understanding of what actually happens when a bar is pulled from the floor.

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