If you are a skiing enthusiast, the last few years have been may have been traumatic. Denied access to the sport you love, the thrill of the wind in your hair, gliding through perfect parallel turns, fresh powder spraying in a perfect arc towards brilliant sunshine, and a picture perfect image glinting off your pristine sunglasses..

Running is a skill which needs to be learnt properly. Like other sports, such as swimming and tennis, technique can mean the difference between winning and losing, and even the smallest adjustments can make a huge improvement.