good than could be done by running that mile."BAD HABIT: You forgo sunscreen Runners are at a higher risk of developing skin cancer than non-runners, say doctors at the Medical University of Graz in Austria. The occurrence of skin abnormalities
-littered trails. "On longer, hard runs, aim for a pace that's about 80 per cent of your race pace. When it comes to the speedier sessions – such as mile reps or intervals – aim for 110 per cent," says Frapwell. "As long as you're hitting faster than race pace, you