the blood rapidly, and provide water, energy and electrolytes. It’s the incessant drumroll – drink more, drink still more – that rankles.In Noakes’s view, short-term dehydration isn’t an illness or health threat, but a condition of human existence. He

drinks Before, during and after training and races, drink carbohydrate drinks made with electrolytes. These contain the water you need, appropriate amounts of carbohydrates and small amounts of sodium, all of which are essential. Pay particular attention

Yes, runners sweat a lot. Yes, they need to consume water, sugar and electrolytes (ionised salts in blood, tissue and cells) when they run for 90 minutes or more, particularly in warm weather. But unless you're training for a marathon this spring