Thrival Standard is has you covered with the Bullseye when you want to get to hard to reach places like the Psoas, TFL, and Rotator Cuff muscles and the Meat Grinder makes getting to the psoas much easier, and is the perfect tool for doing nerve release techniques like a pro. This option comes with the Thrival Release Board, two Bullseye attachments and two Meat Grinder attachments. To get all the attachments, including The Bullseye, Meat Grinder and Roman Arch with the Release Board check out Thrival Plus.