HIT YOUR SWEET SPOT
To swerve,er,runner tummy and beat your PB,choose your energy drink wisely.One that contains both glucose and fructose is more rapidly absorbedfrom the digestive system into the bloodstream than a glucose -only drink.A US study found runners who sipped a drink that contained 6 % glucose and 5% fructose had fewer gastrointestinal issues and ran faster than those who drank just glucose.
