of the hill.Don’t just hammer out the miles on roads or pavements. By training off-road on trails or sand, your legs will work harder to keep you moving, and you’ll put less stress on joints. You can even include races on different surfaces in your training

that is 75-100m from bottom to top and run up at an intensity slightly harder than 5K race pace. Start with seven or eight intervals, each followed by an easy jog back to the bottom of the hill.Don’t just hammer out the miles on roads or pavements

, consider the pace you ran for your last 10-mile race or half-marathon. This pace is likely to be just below your lactate threshold, or roughly 80 to 85 per cent of your maximum heart rate, says Nick Anderson, the British cross-country coach. An even simpler