Sit on the ball in a neutral position with your stabiliser muscles on and the theraband attached to the side of your feet or held low in front of you by a partner.
Rotate forward and to the side with your upper back and then back and to the opposite side, reaching up behind you.
Your arms will travel in a diagonal motion.
Remember to initiate the rotation from the bottom of your breast bone.
Keep your stabiliser muscles on and maintain the neutral spine position of the low back.
