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은월영·Dumbbell Side Bend·2025-01-02If there is no stimulation, it may be that the lower body is not fixed. Keep the lower body still, do not bend forward or backward, and engage your core as you go down.
If there is no stimulation, it may be that the lower body is not fixed. Keep the lower body still, do not bend forward or backward, and engage your core as you go down.