Proteins provide your body with the capability for tissue building, maintenance, and repair. Your muscle fibers are made up of mostly protein and water. Proteins come from foods such as fish, chicken, beef, and milk. Fats provide your body with a second energy source and also protect vital organs. Once your carbohydrates are used up during a game or practice, your body begins to burn fat as its fuel.
Fats come from a variety of foods such as meat, nuts, oils, and some dairy products.
Vitamins and minerals help regulate your bodily processes such as growth and repair. Eating a well balanced diet will provide you with all the essential vitamins and minerals your body needs. Vitamins and minerals can also be purchased as a food supplement. This is most noticeable as you sweat. To replace lost water, you should drink it when you are thirsty and only in small amounts.