1.Using an overhand grip, grab a D handle and attach it to a cable machine. Place the setting at about chest height. Stand with the machine to one side, feet shoulder-width apart, and grab the handle with both hands. Knees should be slightly bent. Holding the handle against your chest, be sure to keep the cable taut. 2.Brace your core and slowly press your arms out in front of you until they're completely straight. Pause and reverse direction to return to the starting position.