Movement:
Sit on a bench, keeping your back straight and holding DB at shoulder level with an overhand grip. Extend the arms and drop down to a 90 degree (shoulders in-line and parallel to the floor) angle and repeat.
Movement:
Sit on a bench, keeping your back straight and holding DB at shoulder level with an overhand grip. Extend the arms and drop down to a 90 degree (shoulders in-line and parallel to the floor) angle and repeat.