Demo Day is perfect for athletes and bodybuilders looking for a sustained, natural source of energy. Demo Day draws all this energy from the natural process of your body's use of carbohydrates! Take this carbohydrate powder before, during, or after your workout, depending on what you need for your individual workout goals. A pre- or intra-workout Demo Day helps give you sustained energy and pumps for your toughest workouts, while a post-workout serving of Demo Day helps build muscles and promotes recovery. Demo Day makes use of your body's natural processes of creating energy and puts this to use for your toughest workouts!