Securely set the pin on the desired weight.
Stand on the side platforms, and hold onto the outer handles. Lift one knee, and place it on the padded knee rest. Tightly hold onto the handles as you place your second knee onto the knee rest and be prepared to hold yourself up (with the assistance of the counterweight). Keep your abs engaged, spine neutral, and shoulders pressed down and back.
Pull yourself up as far as possible, making sure to keep your abs engaged and your shoulders pressed down and back. Slowly release down until your arms are almost straight