TRX Rip Trainer is an essential tool for anyone looking to strengthen their core, improve rotational power and increase their cardiovascular endurance. The Rip Trainer employs an innovative resistance cord system to create a variable, unbalanced load that enables you to develop core strength, explosive rotational power, flexibility and endurance. It’s perfect for golf, baseball, hockey and lacrosse. Includes the TRX Rip Trainer, medium resistance bungee, door anchor a 25-page Rip Training Booklet and our 20-minute Rip Training basics digital workout download.