Science tells us that consuming 30-60 grams + of carbs per hour (even higher in ultra endurance activities), within a session, will enhance performance. Although it may feel early, this should be started in the very first hour, ideally 10-15 min pre start. We generally suggest 1-2 gels hourly on top of your electrolyte hydration but trial this in training and adjust to suit you. PURE Energy Gels are designed to provide fast fuel during exercise in a no-fuss easy-to-use way. PURE gels have carbs in the form of maltodextrin, which is absorbed quickly and used as muscle fuel. Most sports gels on the market are hard to consume with their sticky consistency, taste artificial and can be sickly sweet making them difficult to use for long periods while training and racing. PURE Fluid Energy Gels are made more fluid so they are easier and quick to consume on the go. with some gels. PURE Energy Gels are of a thicker, more traditional consistency, designed for snacking on, great for evenly spreading out your fuel intake.