http://www.healthbuzzer.com/headlock-muscle-growth/

Headlock Muscle Growth Resist the urge to plow through your workout routine at wharp speed. Doing the exercises in a more deliberate manner will lead to a better outcome, even if it means you can't use as much weight. A smart target is to try for between 5 and 10 seconds to complete each portion of the movement, totaling 20 seconds in all.Read More========http://www.healthbuzzer.com/headlock-muscle-growth/