much energy is lost during foot contact," explains Dr Sharon Dixon, a senior lecturer in biomechanics at the University of Exeter. "More energy is lost on less 'stiff' surfaces. A very soft surface like sand will dissipate more energy than Tarmac
rather than a rocky fell. And always look 10-15 metres ahead – not down at your feet.Workout ideasRecovery runTrails slow you down, so they are the perfect place to do your recovery running. Aim for 20-45 minutes on an easy trail at a pace that is two
