Let’s be real for a second: if you’ve ever watched the Sydney Roosters grind through a brutal 80 minutes at Allianz Stadium on a sweltering January afternoon, you know hydration isn’t just about sipping water between sets. It’s about survival. Whether you’re a grassroots player trying to keep up with the local comp, a coach managing a squad of enthusiastic teenagers, or a parent watching your kid chase their NRL dreams, getting hydration right can be the difference between a dominant performance and a trip to the sideline with cramps.
I’ve seen too many players—even at the Roosters’ elite level under Trent Robinson’s watch—struggle because they treated hydration like an afterthought. Elite players don’t just show up and play; they plan. And if you want to play like the Chooks, you need to plan your hydration too.
This article is your practical, no-nonsense checklist for hydration strategies that work for rugby league players at any level. We’ll cover what you need, step-by-step processes, common mistakes, and a summary you can pin to your locker. Let’s dive in.
What You’ll Achieve
By the end of this guide, you’ll have a clear, actionable hydration plan that:
- Prevents cramps and fatigue during games and training
- Improves your recovery after matches
- Helps you maintain focus and decision-making under pressure
- Works for grassroots players, local clubs, and even weekend warriors
Prerequisites / What You Need
Before you start, gather these basics. You don’t need a sports science degree—just a bit of common sense and a few items.
- Water bottle (750ml–1L, reusable, preferably with measurement marks)
- Electrolyte tablets or powder (look for ones with sodium, potassium, magnesium)
- Sports drink (optional, but useful for high-intensity sessions over 60 minutes)
- Food scale or measuring cup (for pre-game meals)
- Notepad or phone app (to track your fluid intake for a few days)
- Access to clean water (tap water is fine; no need for fancy brands)
- A watch or timer (to remind yourself to drink every 15–20 minutes during training)
Step-by-Step Hydration Process
Step 1: Start Hydrating 24 Hours Before Kick-Off
Most players think hydration begins an hour before the game. Wrong. If you’re already thirsty, you’re behind. For elite teams, hydration is a 24-hour cycle.
What to do:
- Drink 2–3 litres of water spread across the day before your match or training session.
- Include electrolyte-rich foods: bananas, oranges, spinach, yoghurt, or a simple electrolyte tablet in your water.
- Avoid alcohol and excessive caffeine the night before—both dehydrate you faster than you think.
Step 2: Pre-Game Meal Timing and Hydration (2–3 Hours Before)
What you eat and drink in the hours before a game directly impacts your hydration status. Elite nutrition teams emphasise this: don’t eat a heavy meal right before warm-ups.

What to do:
- Eat a light meal 2–3 hours before kick-off (e.g., wholemeal toast with peanut butter, a banana, or a small bowl of oats).
- Drink 500–750ml of water with electrolytes 90 minutes before the game.
- Stop drinking 30 minutes before warm-ups to avoid sloshing in your stomach.
Step 3: Hydrate During Warm-Ups (30 Minutes Before)
Warm-ups are not just for stretching—they’re for topping up fluids. This is where many grassroots players fall short.
What to do:
- Sip 200–300ml of water or a diluted sports drink during your warm-up.
- Avoid chugging—small, frequent sips are better than one big gulp.
- If you’re sweating heavily, add an electrolyte tablet to your water.
Step 4: In-Game Hydration Strategy (Every 15–20 Minutes)
During the game, you can’t afford to wait until halftime. By then, you’ve already lost significant fluid.
What to do:
- Take 2–3 sips of water or a sports drink every time you get a break (e.g., after a try, during a stoppage, or at the 15-minute mark).
- Aim for 150–250ml per 15-minute period.
- If it’s a hot day or high-intensity match, alternate between water and an electrolyte drink.
For coaches: Set a timer on your phone to remind players to hydrate every 15 minutes. It’s easy to forget in the heat of the moment.
Step 5: Post-Game Recovery Hydration (Within 30 Minutes)
The most common mistake? Celebrating a win (or drowning a loss) with a beer before rehydrating. Your body needs fluids and electrolytes immediately after the final siren.

What to do:
- Within 30 minutes of finishing, drink 500–750ml of water with electrolytes or a recovery sports drink.
- Eat a snack that combines carbs and protein (e.g., a banana with a protein shake, or a sandwich with lean meat).
- Continue sipping water over the next 2–3 hours until your urine is pale yellow.
Step 6: Monitor Your Hydration Status (Daily Check)
You can’t improve what you don’t measure. This step is for players who want to take their game to the next level.
What to do:
- Check your urine colour before and after training/games. Pale yellow = hydrated. Dark yellow or amber = dehydrated.
- Weigh yourself before and after a session. If you’ve lost more than 2% of your body weight, you’re significantly dehydrated.
- Track your daily water intake for a week using a notepad or app. Aim for 2–3 litres for adults, more for heavy sweaters.
Pro Tips / Common Mistakes
Pro Tips
- Customise for your sweat rate. Not everyone sweats the same. If you’re a heavy sweater (like many forwards), you need more electrolytes and water than a lighter sweater.
- Use the “sweat test.” Weigh yourself before and after a training session. For every kilogram lost, drink 1.5 litres of fluid during recovery.
- Don’t rely on thirst alone. By the time you’re thirsty, you’re already dehydrated. Set reminders.
- Include hydrating foods. Watermelon, cucumber, oranges, and celery all count toward your fluid intake.
- Plan for travel. If you’re playing away from your home ground, bring your own water and electrolytes. You can’t always rely on what’s available.
Common Mistakes
- Drinking too much water without electrolytes. This can actually cause hyponatremia (low sodium), which is dangerous. Balance is key.
- Chugging water right before the game. You’ll feel bloated and uncomfortable. Small, steady sips are better.
- Ignoring the weather. Hot and humid? Increase your intake. Cold day? You still need fluids—you just don’t feel as thirsty.
- Drinking sugary sports drinks as your only source. They’re useful during high-intensity sessions, but water should be your base.
- Waiting until halftime to drink. You’ve already lost fluid. Start hydrating from the first whistle.
Checklist Summary
Use this quick checklist before every training session or game. Print it, stick it in your kit bag, or save it on your phone.
Pre-Game (24–48 Hours Out)
- Drink 2–3 litres of water spread across the day before
- Include electrolyte-rich foods (bananas, oranges, spinach)
- Avoid alcohol and excessive caffeine
Game Day (2–3 Hours Before)
- Eat a light meal (wholemeal toast, banana, oats)
- Drink 500–750ml water with electrolytes 90 minutes before
- Stop drinking 30 minutes before warm-ups
Warm-Ups (30 Minutes Before)
- Sip 200–300ml water or diluted sports drink
- Add electrolyte tablet if sweating heavily
- Small, frequent sips only
During the Game
- Drink 150–250ml every 15–20 minutes
- Alternate water and electrolyte drink on hot days
- Take sips during breaks, not just halftime
Post-Game (Within 30 Minutes)
- Drink 500–750ml water with electrolytes or recovery drink
- Eat a carb-protein snack (banana + protein shake, sandwich)
- Continue sipping water until urine is pale yellow
Daily Monitoring
- Check urine colour (pale yellow = good)
- Weigh before and after training (lose >2%? Rehydrate more)
- Track daily water intake (aim for 2–3 litres for adults)
Final Word
Hydration isn’t complicated, but it does require consistency. Elite teams don’t leave it to chance, and neither should you. Whether you’re chasing an NRL Premiership dream at Bondi or just trying to survive your local club’s pre-season at the local oval, these strategies will keep you on your feet longer, thinking clearer, and recovering faster.
Remember: you can’t perform at your best if your body is running on empty. Drink smart, play hard, and see you on the field.
For more player development tips, check out our guides on training drills for beginners and the best AFL boots for 2025. And if you’re looking to improve your overall game, head over to our player development and gear hub.

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