Here's a quick guide to the different types of sports drinkEnergy drinks with electrolytes: the most common, all-round energy drinks. Electrolytes (sodium and potassium) replace the salts lost in sweat and help to reduce cramping, among other things

of proteins, fats and carbohydrates Widely distributed in foods; potatoes; beef; fish; poultry; nuts; breakfast cereals Runners need more to meet their increased energy requirements Not enough evidence to prove that high doses can help to improve performance

help to prevent calcium deficiency and osteoporosis There is no evidence that extra calcium prevents osteoporosis; exercise - with adequate calcium intake - prevents bone loss. Runners who eat few or no dairy products may benefit from supplements

No food sources; glucosamine is produced in the body from glucose and glutamine Supports the health, flexibility and functions of the joints Inconclusive but promisingInformation obtained from: Runner's World archives, Boots, Solgar Vitamins, the British

for the final hurdle: A long, energy-sapping drag up to the railway station and Ruislip driving range. Luckily for you, what goes up must come down, and the drop through Sharp’s Lane takes you to within sprinting distance of the finish. What you said in 2003

and illness. Resist the temptation, however, to put that extra energy into cross-training, DIY or partying (save that for later!). Your priority until marathon day is resting your body for one monumental effort. Even if you haven’t quite followed the schedule

, but others, many of whom had not worn Puma shoes before, liked the firmness, and commented on the smooth ride.In short The new Premise has focused a lot of Puma’s energy, and it’s a nicely made shoe. While it’s best for runners who like a firm feel and may

Weight 368gEvaluation Traditionally motion control shoes have tended to be heavy, brick-like creatures best suited to big guys. But not all runners who need bags of stability want a heavy shoe. Saucony’s GRID Stabil is lighter than many motion

’s budding forumites have entered already. (Last year, over 400 RW members entered!)After a brisk start on sandy paths, the race encounters an energy-sapping hill that stretches above the entire course. After a sweeping descent you’ll reach a water

that builds you up in realistic increments to the date of your race (allowing for one or two easier weeks at the end). If you can use a schedule from RUNNER’S WORLD, a good book, or an accredited coach at your local club, that’s ideal. It will be a tried