Fueling growth, strength, and resilience for athletes aged 1218 During adolescence the body is simultaneously growing, building bone density, and learning new skills. Proper nutrition supplies the energy for training, supports rapid tissue repair, and helps prevent injuries. A wellbalanced diet also influences mood, concentration, and sleepcritical factors for both practice and competition. Carbs are stored as glycogen in muscle and liver and are the quickest source of energy for highintensity activity. Young athletes should aim for 57g of carbs per kilogram of body weight per day, increasing to 710g on heavytraining days. Protein provides amino acids needed for muscle synthesis and recovery. Recommended intake is 1.21.6g per kilogram of body weight daily. Healthy fats support growth hormones, brain function, and joint health. Aim for 2030% of total calories from fats, focusing on unsaturated sources. Vitamins and minerals are crucial for energy metabolism and bone health. Hydration should begin well before training. Aim for 1.52L of water daily, plus additional 500700ml for each hour of intense activity. Sports drinks can be useful when training exceeds 60minutes and sweat loss is high. A meal rich in carbohydrates with moderate protein and low fat helps fill glycogen stores without causing digestive discomfort. Example: Wholegrain toast with peanut butter and sliced banana, plus a glass of lowfat milk. Consume 3060g of carbs per hour in the form of sports drinks, gels, or fruit. Keep fluid intake steady. The recovery window is optimal for replenishing glycogen and delivering amino acids for muscle repair. Aim for a 3:1 or 4:1 carbtoprotein ratio. Example: Chocolate milk, a smoothie with Greek yogurt, fruit, and a spoonful of oats, or a turkey sandwich on wholegrain bread. Myth 1: Highprotein shakes are necessary for every teen athlete. Myth 2: Carbohydrates make you gain fat. Myth 3: You must eat a big meal right before competition.Young Athlete Nutrition for Performance & Recovery
Why Nutrition Matters
Macronutrient Foundations
Carbohydrates The Primary Fuel
Protein Building & Repairing Tissue
Fats Essential for Hormone Health
Micronutrients & Hydration
Timing: When to Eat
PreExercise (23hours before)
During Exercise (lasting >60minutes)
PostExercise (within 3060minutes)
Sample OneDay Menu
Practical Tips for Parents & Coaches
Common Myths Debunked
Fact: Whole foods can meet protein needs; supplements are only useful when intake is insufficient.
Fact: Carbs are the primary energy source; excess calories of any macronutrient cause weight gain.
Fact: Large meals can cause stomach upset. A light, carbfocused snack 3060minutes prior is optimal.Resources & Further Reading
