SIS Beta Fuel + Electrolyte GelFor athletes engaging in prolonged moderate to high intensity exercise, >2 h in duration, to simultaneously deliver both carbohydrate and key electrolytes for when you need it most. During warm weather or longer endurance exercise sessions, when sweat rates are higher than normal, your body can lose essential electrolytes through sweating. The BETA Fuel Energy + Electrolyte Gel is a dual source, carbohydrate energy gel designed with added electrolytes