Attention marathon Runner, Cyclist, Swimmers and Mountain Bikers. Grab your Accelerade, Accel gel and Endurox R4 contains carbohydrate and protein in a patented 4:1 ratio: 1) provides rapid rehydration and helps athletes perform better and recover faster. 2) increases endurance, reduces exercise-related muscle damage, an...d accelerates exercise muscle recovery. 3) speed muscle glycogen replenishment and rebuild muscle protein after exercise, antioxidants to reduce post-exercise muscle damage and glutamine to help reduce muscle stress.