If you do not get enough protein, your body will begin to take what it needs from muscle. Protein rebuilds tissues, boosts your immune systemenhances slow digestion and also lowers a foods glycemic index. It also prevents carbohydrates from skyroketing your blood sugar and then crashing. This is key for those long workouts where you are looking for a steady-release of energy. When your storages are running low, proteins are sent to the liver and turned into backup carbs.
You want to stick with lean high-quality proteins. These will give you more amino acids that will assist in rebuilding cells. Different proteins are absorbed at different rates. Whey protein is quikly digested making it great during a workout or in a recovery drink. Casein is great for a steady muscle rebuilding.
After long training sessions, who wouldn't want the added benefits of protein?
