UPGRADE ONLY - This is an upgrade package for existing customers who already own a Pro-Trainer software license. This is an all-inclusive interactive learning program designed for hospitals, physical therapists, sports trainers and more. This package comes with our Running Gait Analysis Learning Program which includes a video library, Gait manual and our Motion Analysis 101 booklet and our complete gait video library. Buyer must already own a Pro-Trainer software license.