About, Anti Gravity Treadmill posted at Articles Top501.nu The physical lifting force generated by the G-Trainer comes from a difference in air pressure around the user's body. Normal environmental air pressure is approximately 15psi. The max... http://articles.top501.nu/2008/08/17/t...

The G-Trainer Anti-Gravity Treadmill was developed by Alter-G and enables users to reduce their effective body weight during exercise. It incorporates an advanced air pressure regulation system and a high-end treadmill to create a lifting force that ... http://whatishot.site88.net/anti-gravi...