Put a chair or bench beneath your pull-up bar. Climb up and hold the bar with an underhand, shoulder-width grip, so your arms are bent, and your chin is above the bar. Lift your feet, so your weight is on your arms. Under control, lower yourself down to full arm extension. ...
A wide grip pulldown should be performed with a pronated grip. Never underestimate the influence of grip width! With your medium grip, keep your elbows in line with your hands during the exercise, and try not to let them flare out to the side. The reverse grip position will encourage bice...