Athletes can very well take whey protein to help optimize their performance. For any athlete, protein is very important especially those who are actively training. If the body does not contain sufficient protein or if the adequate protein is not provided under these circumstances, your muscles start breaking, making you falter in your stamina and endurance. Whey protein powders containing all the essential amino acids including the BCAAs are a great meal replacement that can support your routine. It also contains glutamine which helps boost muscle recovery and increases your overall immunity.