Grip a pull-up bar or rings with overhand grip, shoulder-width apart.

Perform an inverted hang (or skin the cat to get inverted).

From inverted hang, tuck knees tightly to chest.

Slowly lower body towards horizontal, keeping arms straight and core tight.

Stop when torso is parallel to the ground.

Maintain the tuck position and horizontal body line.

Engage lats and shoulders, keep shoulder blades retracted.

Hold for desired duration.

Return to inverted hang or lower safely.