Fuel Sleep and a Growing Body

Water, Not Blue Drinks

Water, Not Blue Drinks: a LAX Goalie Hub article for parents of youth lacrosse goalies

A goalie in July is wearing a helmet, a chest protector, gloves, long trousers and a cup, standing in direct sun, on turf that's hotter than the air.

He is the warmest person on that field by a distance, he moves the least, and he's the one nobody thinks to check on because he isn't running.

So hydration matters more for your kid than for most of his team — and the answer is simpler and cheaper than the cooler aisle suggests.

The short version

Water covers almost everything. For games under an hour, in reasonable weather, water is the correct drink and the only one needed.

A sports drink earns its place in specific conditions: long or repeated sessions, serious heat, heavy sweating, or a tournament day with several games. Then the sodium and the carbohydrate are doing real work.

Energy drinks are a different product entirely and have no place in a youth sports bag.

And the most useful habit isn't what he drinks on Saturday. It's drinking steadily on Friday.

Why goalies are the hydration problem on a team

Gear traps heat. A chest protector and a helmet are effectively insulation. The body's main cooling mechanism is evaporation, and evaporation doesn't work well under a shell.

He doesn't feel like he's working. Standing in a crease doesn't produce the thirst signal that running does, so a goalie will go a whole game without drinking and not notice.

Thirst lags behind need in children anyway. By the time a young athlete feels thirsty, he's already behind, and kids are less reliable at this than adults.

And nobody subs him out. Field players cycle to the bench and reach for a bottle. He's out there for the whole thing, and the bottle is on the sideline behind him.

What to do, practically

Send him out already topped up. Steady drinking through the day before, and a glass with breakfast. Hydration is a Friday habit, not a Saturday emergency.

Put a bottle behind the goal. Not on the bench. Behind the cage, where he can reach it at every dead ball. This single change fixes most of the problem.

Use the whistle as a cue. Timeouts, quarter breaks, after a goal. Kids will drink when prompted and rarely when not.

Add sodium on the big days. A sports drink, or water plus salty food. On a three-game tournament Saturday in August, this genuinely matters — as does everything else about those gaps.

Freeze one bottle the night before. It's still cold at two in the afternoon, and cold fluid gets drunk.

And check the colour. Pale yellow is where you want it. Dark is the simplest, most reliable indicator available to a family, and it's worth explaining to him once so he can check himself.

Signs worth paying attention to

Headache, unusual crankiness, cramping, dizziness, a goalie who's suddenly quiet or slow to get up.

In heat, anyone who stops sweating, becomes confused, or seems unwell needs to come out of the gear and out of the sun immediately, and that's a situation for medical help rather than a water bottle. Heat illness in a young athlete in full goalie gear is the one thing in this article that isn't a judgment call.

Suggestions on what you can do

Keep the kit simple. Two bottles, one water, one sports drink on hot days. That's the whole system.

Skip the sugar-heavy versions before a game. Very sweet drinks sit heavily on a nervous stomach.

Don't rely on him to ask. A twelve-year-old in a helmet will not ask.

Watch the cool days too. Dehydration is easier to miss in October, and a goalie in full gear still overheats at fifty degrees.

And make the caffeine rule explicit. Energy drinks are marketed hard at exactly this age group, and a young athlete needs to hear that they're not a sports product.

By age: third and fourth grade, water, a bottle within reach, and an adult reminding him. Fifth and sixth, he learns to drink at every break without being told. Seventh and eighth, sweat rates climb with growth and the amounts he needs go up noticeably. Ninth and tenth, tournament and summer volume make sodium worth thinking about properly. Eleventh and twelfth, he runs his own system, and by then it should be a habit rather than a rule.

A few things worth avoiding

Try not to send him out with one small bottle for a whole tournament day. It's the most common version of this problem.

Go easy on the sugary drinks between games. They're a poor recovery choice compared to food plus water — the cooler article has the useful list.

Try not to let him rely on concession-stand soda. Convenient, and the worst option available.

And don't wait for thirst. By then the fourth quarter is already compromised.

The version worth remembering

Your young athlete is the hottest person on that field, the least likely to notice, and the only one nobody checks on.

A bottle behind the cage, a drink at every whistle, and a habit of drinking on Friday solves nearly all of it — and costs nothing.

The blue drinks are for the long hot days. The rest of the time it's water.


Every session in the program carries a fuel note, and hydration targets scale with the grade and the season rather than being generic advice. Three real days of a fifth-grade week are open on the site, no signup. Take a look at the free week.

Coach Greg — LAX Goalie Hub

General information from a coach, not medical or nutritional advice. Heat illness is a medical emergency — if your athlete becomes confused, stops sweating, or seems unwell in the heat, get him out of his gear and seek medical help immediately. For any ongoing concerns about hydration or nutrition, talk to your doctor or a registered dietitian.

Reading next

The Tournament Weekend Cooler: a LAX Goalie Hub article for parents of youth lacrosse goalies
Showcases and Recruiting Camps: Who They're Really For: a LAX Goalie Hub article for parents of youth lacrosse goalies

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