Boosting your energy on the run has never been easier. With countless gels, drinks, chewy sweets and even an energy soup on the market, you'll have no trouble finding something to keep you fuelled to the end of even the longest ultra. For many of us

.Beware Of The Gas Avoid gas-forming foods such as baked beans and other pulses, cruciferous vegetables (broccoli, Brussels sprouts, cauliflower), bran cereals and spicy foods.Take To The Bottle Keep a water bottle handy so you remember to drink regularly throughout

: your calorie and carbohydrate intake needs to match your training energy output. However, as your training volume increases and then tapers, so should your food intake. Planning your pre-race diet needn't be a nutritional nightmare: here are 25 handy

, and apples are rich in the cancer-protective antioxidant quercetin. For the longest-lasting energy fix, try porridge (use rolled oats, not instant oats, as they have a lower glycaemic index (GI: the rate at which energy is released): 42 versus 65) with honey

food you’re already eating even better. Now, will it be mushrooms, fried onion rings...If you're a Runner's World UK magazine subscriber, you can see a full 10 sets of good-better-bests right here, including pre- and post-run nutrition. Otherwise, enjoy

to match your training energy output. However, as your training volume increases and then tapers, so should your food intake. Planning your pre-race diet needn't be a nutritional nightmare: here are 25 handy do's and don'ts to help get you started

Boost the nutritional quality of your diet – as well as your running performance – with these easy food swaps. SWAP: Apple FOR: Orange Oranges contain nine times more immune-boosting vitamin C than apples – each has more than 100 per cent

on to the water within our body. Every day we lose fluid by sweating, breathing and urinating. It's the sweating in particular that runners need to pay attention to because as soon as you start to run, you start to dehydrate. About 75 per cent of the energy you