Celiac disease is an autoimmune disorder that affects the small intestine and prevents the absorption of nutrients from food. It is not a common special dietary need among athletes.

Vitamin B12 is found exclusively in animal products, so vegetarian athletes need to be mindful of their intake to avoid deficiency.

Lentils are a good source of iron, protein, and fiber, making them a great choice for vegan athletes.

The recommended daily intake of protein for athletes is 1.2-1.4 grams per kilogram of body weight.

White bread is a refined carbohydrate that is low in nutrients and can cause spikes in blood sugar levels. It is not a good choice for athletes.

The primary function of carbohydrates in the body is to provide energy.

Butter is a saturated fat that can raise cholesterol levels and increase the risk of heart disease. It is not a good choice for athletes.

The recommended daily intake of water for athletes is 2-3 liters.

Increased urine output is a sign of hydration, not dehydration.

The best way to prevent dehydration during exercise is to drink water before, during, and after exercise.

Getting a massage within 30 minutes of finishing exercise is not a good way to recover from exercise. It is best to wait at least 2 hours after exercise before getting a massage.

The primary goal of nutrition for athletes with special dietary needs is to optimize performance, prevent injury, and promote recovery.

Dealing with social stigma is not a common challenge for athletes with special dietary needs.

Athletes with special dietary needs should work with a registered dietitian, use a meal planning app, and read food labels carefully to ensure they are meeting their nutrient requirements.

The American Council on Exercise is not a good resource for athletes with special dietary needs.