How to do the perfect pull down! Movement: Upper Body Pull Primary Muscles: Latissimus Dorsi Pro Tips: - Ensure your legs are locked down firmly with the adjustable knee pad on the machine. This gives you something to push into and creates a stable base from which you can produce more force. - Proud chest! Extend your thoracic so that your chest is angled towards the ceiling, this will allow your scapulae more freedom to depress and get your lats into a shorter position. - Initiate the movement