o  Always maintain proper technique.  Do not increase resistance at the expense of technique.
o  Make sure the body is always properly aligned: head over shoulder,
shoulders over hips, hips over knees, knees over ankles.
o  Stay balanced during the exercise.
o  Work both phases of the contraction: positive and negative.
o  Never neglect core training, it is vital to the success of every exercise
program.

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