Many athletes will not go a day without having their Whey Protein shake or pill, the reason is because the Whey protein has a very high absorption rate into the body which helps to nourish an athletes muscles almost immediately before and after their workouts. By taking the protein, it also helps the athletes to have a very good immune system because all of the workouts and running around that they do, they certainly do not have the time to be bed ridin with a bad cold. This protein helps them to stay at their best for the sports that they are involved in.