Hydration should start before the field and continue after the final whistle. The right drink depends on the activity, weather, sweat, access, and individual player—not a universal tournament rule.
Water
Water may be enough for ordinary hydration and shorter or less demanding sessions. Make it easy to access throughout the day instead of relying on a last-minute drink before warm-up.
Electrolytes
Heat, heavy sweating, and repeated activity can increase electrolyte losses. An electrolyte option may be useful in those conditions, especially when a player is drinking for a long period or has multiple games.
Sports Drinks
Sports drinks can combine fluids, electrolytes, and carbohydrates. That can be useful during prolonged or intense activity, but they are not required for every practice and should not replace normal meals.
Watch the Conditions, Not Just the Clock
A hot tournament, a long drive, two games, and a player who is falling behind on fluids need a different plan from a short mild-weather practice. Unusual headache, dizziness, confusion, fainting, repeated vomiting, or severe weakness are reasons to stop activity and seek appropriate medical help.
Avoid prescribing one universal hydration quantity for every youth athlete. For a player with a medical condition or individualized needs, ask a pediatrician or sports dietitian.