Fueling Young Athletes: Nutrition Strategies for Growing Bodies

Whether they’re playing soccer, hockey, dance, gymnastics, swimming, or simply enjoying active play, young athletes have unique nutritional needs. Children and teens are not only supporting physical activity but also rapid growth and development. Proper nutrition helps fuel performance, supports recovery, promotes healthy growth, and reduces the risk of fatigue and injury.

While sports nutrition often focuses on elite athletes, establishing healthy eating habits early can help children perform their best both on the field and in the classroom.

Energy Starts with Balanced Meals

Young athletes require a steady supply of carbohydrates, protein, and healthy fats to support both daily activities and organized sports.

Carbohydrates are the body’s preferred source of energy during moderate to high-intensity exercise. Whole grains, fruit, vegetables, and legumes provide long-lasting energy while also delivering important vitamins, minerals, and fiber.

Protein supports muscle growth, tissue repair, and recovery following exercise. Good sources include:

• Eggs

• Greek yogurt

• Chicken and turkey

• Fish

• Lean beef

• Tofu and tempeh

• Beans and lentils

Healthy fats from foods such as avocados, nuts, seeds, olive oil, and fatty fish provide additional energy while supporting brain development and hormone production.

Rather than focusing on individual nutrients, aim to build meals that include all three macronutrients.

Never Skip Breakfast

Breakfast is often called the most important meal of the day, and for active children, that statement holds true.

After an overnight fast, breakfast replenishes energy stores and provides fuel for both learning and physical activity. Children who eat breakfast consistently have been shown to demonstrate improved concentration, memory, and academic performance compared with those who skip it [1].

Examples of balanced breakfasts include:

• Greek yogurt with berries and granola

• Eggs with whole grain toast and fruit

• Overnight oats with chia seeds and almonds

• A smoothie made with milk or fortified plant beverage, fruit, oats, and nut butter

For children with early morning practices, a light snack before activity followed by a full breakfast afterward may be the best approach.

Smart Snacks Support Performance

Snacks play an important role in meeting the increased energy demands of active children.

A balanced snack should combine carbohydrates with protein to provide sustained energy while supporting muscle recovery.

Healthy options include:

• Apple slices with natural peanut or almond butter

• Cheese and whole grain crackers

• Hummus with vegetables

• Cottage cheese and fruit

• Homemade trail mix

• A banana with Greek yogurt

Highly processed snack foods may provide quick energy but often lack the nutrients needed to support growth and recovery.

Recovery Begins After Practice

Recovery nutrition is just as important as pre-exercise fueling.

Following exercise, muscles use carbohydrates to replenish glycogen stores while protein provides the amino acids needed for repair and adaptation.

Ideally, children should consume a balanced meal or snack within 30 to 60 minutes after training or competition.

Simple recovery ideas include:

• Chocolate milk

• A turkey sandwich with fruit

• Greek yogurt with berries

• A smoothie containing fruit and protein

• Rice with grilled chicken and vegetables

Recovery nutrition becomes especially important during tournament weekends or periods of frequent practices.

Hydration Matters

Children are more susceptible to dehydration than adults because they generate more heat during activity and may not recognize thirst until they are already dehydrated.

Even mild dehydration can negatively affect endurance, coordination, concentration, and athletic performance [2].

Water should be the primary beverage for most young athletes.

Encourage children to:

• Drink water throughout the day.

• Carry a refillable water bottle.

• Drink before, during, and after activity.

• Increase fluid intake during hot or humid weather.

Sports drinks are generally unnecessary for recreational activities lasting less than one hour. Water is typically sufficient unless exercise is prolonged or performed in extreme environmental conditions.

Nutrition Supports Growth

Young athletes have higher nutritional requirements because they are building bone, muscle, connective tissue, and a developing nervous system.

Important nutrients include:

• Calcium for bone development

• Vitamin D for bone and immune health

• Iron for oxygen transport and energy production

• Zinc for growth and tissue repair

• Omega-3 fatty acids for brain health and inflammation regulation

Parents should focus on providing a wide variety of nutrient-dense foods rather than relying heavily on supplements unless recommended by a qualified healthcare professional.

Conclusion

The goal of sports nutrition for children is not to create elite athletes. It is to support healthy growth, encourage lifelong physical activity, and provide the fuel needed for learning, recovery, and performance.

By building meals around whole foods, encouraging regular hydration, prioritizing recovery, and maintaining consistent eating habits, parents can help young athletes develop healthy routines that benefit them both in sport and throughout life.

References

1. Adolphus, K., Lawton, C. L., & Dye, L. (2013). The effects of breakfast on behavior and academic performance in children and adolescents. Frontiers in Human Neuroscience, 7, 425.

2. Bar-David, Y., Urkin, J., & Kozminsky, E. (2005). The effect of voluntary dehydration on cognitive functions of elementary school children. Acta Paediatrica, 94(11), 1667-1673.

3. Thomas, D. T., Erdman, K. A., & Burke, L. M. (2016). Position of the Academy of Nutrition and Dietetics, Dietitians of Canada, and the American College of Sports Medicine: Nutrition and athletic performance. Journal of the Academy of Nutrition and Dietetics, 116(3), 501-528.

4. Bergeron, M. F., et al. (2015). International Olympic Committee consensus statement on youth athletic development. British Journal of Sports Medicine, 49(13), 843-851.