, though, energy bars are still the first thing we turn to when we need to top up the tank. Convenient and quick, solid carbohydrate bars are just as effective as liquid carbohydrates when it comes to fuelling before, during and after exercise. University

.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

faster than plain water. A cheaper alternative is to mix your own isotonic drink by diluting apple (or any other) juice with an equal quantity of water, adding 1-2g of table salt per lire.Post-workoutGood Breakfast cereal barBetter Energy barBest Protein

Making healthy, performance-enhancing food choices isn't just about picking a salad rather than a quarter-pounder in McDonalds, or replacing Mars Bars with apples on your weekly shopping list. The decisions we make every time we sit down for a meal

Tuna and butter bean salad Arrange 2 handfuls watercress (or other salad leaves) and some chopped peppers on a plate. Spoon 100g tinned tuna on top, breaking it up as you go. Scatter over 100g (approx of a 410g can) butter beans. Pour over 1

slice of toast, a piece of fruit, a small cereal bar or a handful of dried fruit will help you train harder and longer. It is possible to "train" yourself to run with a small amount of food inside you so try different high-carb options to find what