How Should an Athlete Fuel for a Tournament?
Two games in one day is not the same problem as one game. The first game empties the tank, and the second one starts before it's refilled. Most game-day advice quietly assumes your athlete plays once and goes home — which is no help at all when you're standing in a parking lot at 11:40 a.m. with a cooler and a 1:15 p.m. kickoff.
What Should Athletes Eat Between Games?
Between games, give carbohydrates and fluids — not a full meal. The right amount depends entirely on the gap. Under 45 minutes, stick to fast carbs and drinks: a banana, applesauce pouch, pretzels, a sports drink. With two hours or more, add lean protein and a small meal. Keep fat and fiber low in both cases, because they slow digestion and sit heavily during play.
The single biggest mistake on a tournament day is feeding a normal lunch during a 50-minute gap. It doesn't have time to digest, and your athlete plays the second game feeling heavy. The second biggest mistake is feeding nothing at all.
Fluids plus fast carbs: banana, applesauce pouch, orange slices, pretzels, graham crackers, sports drink. No protein, fat, or fiber.
Fluids, carbs, and a little protein: half a turkey sandwich on white bread, a granola bar, yogurt tube, crackers with string cheese.
A small meal: rice or pasta with a lean protein, a sandwich with fruit, a bagel with turkey. Still keep fat and fiber low.
A normal balanced meal about 3 hours out, then a carbohydrate snack roughly an hour before warmup.
The American Academy of Pediatrics recommends a carbohydrate-rich meal 3 to 4 hours before exercise and a high-carbohydrate snack about an hour before. On a tournament day, you're running that same clock in miniature, over and over.
One more thing that matters more than the food: whatever you pack, it should be something your athlete has eaten before a game before. A tournament is the worst possible place to introduce a new protein bar.
AthlEAT reads your club's calendar feed and works backwards from every event — so the gaps are already worked out before you leave the house.
See how it worksWhy Multi-Game Days Are Harder on Young Athletes
Young athletes deplete their glycogen stores — the muscle's stored carbohydrate — faster than adults do. They start with less, they burn through it quicker, and they have less margin before performance drops. An adult can coast through a second event on a light snack. A 12-year-old generally cannot.
Hydration is the other half, and it's worth correcting a common belief here. Children were long assumed to handle heat worse than adults. The American Academy of Pediatrics reversed that position in 2011, and recent research supports the reversal: youth thermoregulate about as effectively as adults when hydration is adequate.
The catch is in that last clause. Kids are still at greater practical risk of dehydration — not because their bodies are worse at cooling, but because they don't drink enough on their own. It's a behavior gap, not a physiology gap. And a tournament is where that gap compounds: three games, limited breaks, and nobody keeping count.
What Should Athletes Eat After Two Games?
After two games, start recovery immediately — ideally a carbohydrate snack within about 20 minutes of the final whistle, with protein added at the next full meal. If a third game is still coming, prioritize fast carbs and fluids. If the day is over, make the next meal a real one: carbohydrates to refill glycogen, protein to repair, and fluids to replace what was lost.
The 20-minute window matters more on a multi-game day than on any other day, because the recovery clock and the pre-game clock are the same clock.
If another game is coming
Treat it as a between-games gap, using the guide above. Don't wait for hunger — after two hard games, appetite is often suppressed exactly when intake matters most. Liquid calories work well here: chocolate milk, a smoothie, a 6% carbohydrate sports drink. (Drinks above about 8% carbohydrate are more likely to cause stomach upset, which is why juice and soda are poor choices mid-tournament.)
If the day is done
Get a real meal in within a couple of hours. Rice, pasta, potatoes, or bread for carbohydrates; chicken, fish, eggs, beans, or dairy for protein; plus fluids and something salty to help replace sodium lost in sweat. Youth athletes do well spreading protein across the day — roughly 0.3 g per kg of body weight at each of several meals — rather than loading it all into dinner.
What Should Athletes Eat After a Tournament?
After a tournament, the goal shifts from a single recovery meal to restocking over 24 to 48 hours. Prioritize a carbohydrate-and-protein meal the evening the tournament ends, a real breakfast the next morning, and steady fluids throughout. Multi-day events deplete more than one meal can replace.
Parents often nail the Saturday nutrition and then treat Sunday evening as the finish line. But a tournament weekend leaves a deficit that lands on Monday and Tuesday — which is when kids are back at school, back at practice, and quietly running on empty.
- A proper dinner the night it ends, even if it's late and everyone is tired. This is the meal most often skipped or replaced with drive-through, and it's the one that matters most.
- Breakfast the next morning, not just coffee-run leftovers. Overnight glycogen restoration needs raw material.
- Fluids through the following day. Replace roughly 16 to 20 ounces for every pound of body weight lost over the weekend.
- Ease back into training intensity. Nutrition supports recovery; it doesn't replace it.
A Sample Tournament Day
Hydration Across a Tournament Day
Hydration fails on tournament days for a boring reason: nobody is tracking it, and letting kids drink when they feel like it isn't enough to keep up with what they're losing.
- Before
- 8–20 oz in the hour before the first game
- During
- About 5 oz every 15 minutes, or 8 oz every 20 minutes during intense play
- After each game
- Roughly 16–20 oz for every pound of body weight lost
Water is the default. Sports drinks earn their place on tournament days specifically — activity beyond an hour, heat, or back-to-back games — because they supply carbohydrate and sodium alongside fluid, and because kids reliably drink more of something flavored. Look for around 6% carbohydrate.
Energy drinks have no place here. The American Academy of Pediatrics is unambiguous that caffeinated energy drinks are not appropriate for children and adolescents. They are not interchangeable with sports drinks, whatever the sideline cooler suggests.
What to Pack in the Cooler
Build the cooler around the gaps, not around meals.
Fast carbs — short gaps
- • Bananas
- • Applesauce pouches
- • Orange slices, grapes
- • Pretzels, graham crackers
- • Rice cakes, fruit snacks
Carb + protein — long gaps
- • Turkey or ham on white bread
- • Yogurt tubes
- • String cheese
- • Granola bars
- • Trail mix, light on chocolate
Drinks
- • Water — more than you think
- • A 6% sports drink
- • Chocolate milk on ice, for after the last game
Leave at home
- ✕ Anything fried or creamy
- ✕ High-fiber bars
- ✕ Energy drinks
- ✕ Anything being tried for the first time
Foods to Avoid Between Games
- High fat — fried food, pizza, creamy sauces, burgers. Slows stomach emptying and sits heavily.
- High fiber — beans, large salads, high-fiber bars. Fine on a normal day, risky mid-tournament.
- Very sugary drinks — juice and soda run well above 8% carbohydrate and invite stomach upset.
- Anything new — tournament day is not the day to experiment.
Doing This Every Weekend
One tournament is manageable. Print the gap guide, stick it in the cooler lid, and you'll get through Saturday fine.
A season is a different problem. Game times move. Two kids play on different fields at overlapping times. A 7:40 a.m. check-in lands on the weekend you're driving three hours to get there. The guidance on this page doesn't change — but applying it means redoing the arithmetic every week, for every athlete, from a schedule that keeps shifting.
- Calendar feed
- Connect the schedule your club already publishes — PlayMetrics, TeamSnap, SportsEngine, LeagueApps, or any standard calendar feed. No game times to enter, and it updates when the schedule does.
- Works backwards
- Every event start time becomes a timeline: what to eat 3 hours out, what to pack for the gap, what to have ready after the final whistle.
- Per athlete
- Each kid in the household gets their own plan, so two schedules on one Saturday don't become one compromise.
- Grocery list
- The week's plan becomes a shopping list, so the cooler is packed before Friday night.
- Recovery data, optional
- Connect a wearable and the plan factors in recovery score, HRV, sleep, and strain.
Only one game that day? The pre-game answer is simpler.
What to eat before a gameGet AthlEAT
Connect your team calendar once. Every practice, game and tournament gets a fueling plan built around it.
Sources
- American Academy of Pediatrics, Care of the Young Athlete: Nutrition and Supplement Use — aap.org
- American Academy of Pediatrics, Sports Drinks and Energy Drinks for Children and Adolescents, Pediatrics 127(6) — publications.aap.org
- Nutritional Recommendations for the Young Athlete, JPOSNA — jposna.org
- American Academy of Pediatrics, Climatic Heat Stress and Exercising Children and Adolescents, Pediatrics 128(3) — publications.aap.org
- Thermoregulation and dehydration in children and youth exercising in extreme heat compared with adults — PubMed Central
AthlEAT provides general sports nutrition guidance and personalized planning support. Individual nutritional needs vary. Consult an appropriately qualified healthcare or nutrition professional for individualized medical or dietary advice.