Why you should spit out your energy drink | Metro.co.uk : Considering many people go to the gym to manage their weight London Nutritionist Yvonne Bishop-Weston has long held the view that the best thing to do with the sugary drinks on sale in Gyms is to spit them out. Now a scientific study has proven her correct – Spit out those highly processed simple carb rich sugary drinks, drink more water and eat proper food! Sugars – carbohydrates – in liquids such as energy drinks fire receptors in the mouth which stimulate the brain to increase output, tests found. The result is an average two per cent boost in exercise performance, with the added bonus of athletes not even feeling as if they are working any harder. ‘Much of the benefit from carbohydrate in sports drinks is provided by signaling directly from mouth to brain rather than providing energy for the working muscles,’ said physiologist Dr Edward Chambers. Energy drinks have long been known to boost exercise performance but experts have said the sugar hit alone is not enough to explain the improvement. Dr Chambers’ team found that cyclists who sipped and spat out drinks laced with carbohydrates outperformed those who did the same with drinks laced with artificial sweeteners

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