In short

Schermafbeelding 2012-07-17 om 12.46.28Chi Running defines the positioning and movement of your body parts from the bottom of your feet to the top of your head to achieve its two primary goals of energy efficiency and injury prevention.

The main aspect of Chi Running that differentiates it from other running styles is its use of a forward fall to replace the use of the muscles in your legs and feet to push your body forward. Less muscle usage results in less effort required to run and less injuries incurred.