The Meat Grinder’s shape mimics the hand of a skilled therapist. By turning the Meat Grinder attachment in either direction on the Thrival Travel Release Board you get versatility no other tool can offer. Meat Grinder makes getting to the psoas much easier, and this is the perfect tool for doing nerve release techniques like a pro. This option comes with a Thrival Release Board and two Meat Grinder attachments. To get all the attachments, including The Bullseye, Meat Grinder, Thrival Back Stretcher. and the Release Board. check out Thrival Full Body.