David Harmer has been to the Olympics, Rio 2016, World Championships, Commonwealth games, The London Anniversary Games and The Pan American games, to name a few, with his athletes. David is an elite endurance running coach within the GB coaching team. David thinks beyond the old school approach of just clocking up countless miles. David's forward thinking has now brought him to working with the worlds most elite runners in camps around the world. David talks us through his role, experiences, expectations and challenges faced within his role and working with some of the worlds best athletes.
