Headbanger pull-ups are one of the best body weight exercises to build up your biceps. To perform headbanger pull-ups you pull yourself up to the bar and then push and pull horizontally, head in line with the bar. Here are four variations of the headbanger pull-up: Headbanger chin-ups Headbanger chin-ups under the bar L-Sit headbanger pull-ups Commando headbanger pull-ups, aka Inline headbanger pull-ups