The Katapult Training System and its scientific methodology is by far the most advanced plyometric workout available for the serious athlete. Athletic Training Innovations (ATI) working in conjunction with Karl Frank has created and patented its 52 week in-season off-season workout that will increase an athlete's vertical jump, speed, lower leg strength and flexibility while decreasing the risk of injury.

The "NEW" Katapult training shoe is lighter, better fitting and made with new composites

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