Use an ab wheel or a barbell with plates on it and on your knees, arms locked out roll out the ab wheel or barbell as far as you can and then pull it back to the start.
Keep your midline tight and don’t let your back or hips break.
Use an ab wheel or a barbell with plates on it and on your knees, arms locked out roll out the ab wheel or barbell as far as you can and then pull it back to the start.
Keep your midline tight and don’t let your back or hips break.