1. Starting from the aspiration to the end. Then exert a muscle contraction shoulder. To lift the dumbbell of the need to train up at the front of the torso in the style of a circle ¼ end of range, along with the breath end
2.Slowly loosen shoulder muscle face off, reduce the dumbbell down to return to port prepared with aspirated to the end, then switch to do the other one is 1 times.
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