AlterG, Inc. manufactures and distributes the AlterG Anti-Gravity Treadmills, a revolutionary technology for rehabilitation and athletic training. AlterG is great for anyone who wants to reduce impact during exercise or have a smooth rehabilitation after surgery or injury, and is preferred and used by leading medical professional and the world’s best athletes and teams. AlterG’s unique anti-gravity technology was originally developed at NASA and tested at Nike’s Oregon Research Project by America’s top distance runners and is the only FDA-approved device of its kind. Located in Silicon Valley, AlterG is now selling Anti-Gravity Treadmills worldwide.