What is the recommended amount of protein intake for an athlete?

Endurance athletes should aim to have 1.2 grams to 1.4 grams of protein per kilogram of body weight each day, according to About.com. Strength-training athletes should strive for 1.4 grams to 1.8 grams of protein per kilogram of body weight. A kilogram is equal to approximately 2.2 pounds.

Athletes need protein to repair and rebuild muscle tissue that breaks down during a workout, states About.com. A long-distance runner can eat four 3-ounce servings of fish, chicken, beef or cheese, which contain 21 grams of protein each, to meet his protein needs. A bodybuilder can meet his daily protein needs with five 3-ounce servings.