Perpetual Motion Running

How can someone with no cartilage and bone-on-bone arthritis in their knees run fast marathons ?

How can some people appear to cruise at nearly 20kph and others struggle to run at half that speed ?

The secret lies in efficiency - using natural forces that exist within and outside the body to generate energy with less risk of injury.

This book details not only the ‘what’ but also the ‘why’ and how’ to run more efficiently including detailed explanations, exercises and sample programs.