Chin-Up

Underhand grip, shoulder width; pull the chin over the bar and lower with control.

Back Body weight Pull-up bar

How to do it

Setup

Hang from the bar, underhand grip shoulder-width, arms straight, shoulders active.

Steps

Start by driving the blades down.
Pull the chin over the bar, elbows to the ribs.
Lower to straight arms with control.

Common mistakes

Kipping: quiet hang, strict pull. Stopping short of the bar: chin OVER it. Half lowering: full straight arms grow the back.

Breathing

Exhale on the pull, inhale lowering.