Performing the: A Step-by-Step Tutorial Exercise Ball Lat Stretch
Slowly roll the ball forward while extending your arms above your head and keeping your back straight.
Continue to roll the ball forward until your chest is parallel to the floor, and you feel a stretch in your latissimus dorsi (the large muscles on either side of your back).
Hold this position for 15 to 30 seconds, making sure to breathe deeply and evenly.
Slowly roll the ball back towards your feet and return to the upright position to complete one repetition. Repeat this exercise for the desired number of repetitions.