sucking up energy gels and drinks - if your overall diet is high in carbohydrate (60-70 per cent of your diet) you'll enjoy better endurance. It's good to know what kind of carbs to eat when, and the GI Index can help work this out. The GI Index ranks
finding it hard to cram enough carbs in, sports drinks are another alternative.Should I still eat protein?Adding protein to your meals will give you an extra energy boost too. Protein slows the digestion of carbohydrates, lowering the GI (Glycaemic Index