Double Lacrosse Balls are used to restore normal range of motion to the thoracic spine. You don't need to tape two balls together any more as the WODFitters Peanut Massage Balls comes ready for you to use. This double lacrosse ball helps restore suppleness to your spine so you are ready to tackle your WODs. It allows you to zero in on one segment of the vertebra that might be the major cause of restriction for your entire back. Works well on upper back, neck and scapula - the thoracic spine
