The hard science which can help runners of all abilities understand how to improve and which aspects of running to apply their efforts to, made accessible through clear diagrams and explanations. Particularly helpful for injury prevention and recovery.

Chris Napier is Clinical Assistant Professor in the Department of Physical Therapy at the University of British Columbia in Vancouver, with a PhD in running biomechanics and injury prevention. Chris is a practising physiotherapist with Restore Physiotherapy clinic and works with the Athletics Canada team.