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Specifically, the most muscle activation produced by the weighted parallel-grip pull-ups and weighted chin-ups, For your biceps you can optimize your khanh trinh Free standing pull up bar workout which involves adopting a particular technique.
Way of Doing Pull ups
Hold a pull-up bar with your palms facing out and hands shoulder-width apart. You may need to bend your knees and hold your feet behind you if you can still touch the ground while holding the bar.In your upper Back and Arms by usin