- May 27
Why Hydration Is So Important in Water Polo
- Marko Radanovic
Signs That You Are Dehydrated
Some common signs are:
Feeling thirsty
Dry mouth
Headaches
Heavy legs
Muscle cramps
Feeling dizzy
Low energy
Trouble focusing
Dark yellow urine
Again, one important thing:
If you already feel thirsty, you are already a little dehydrated.
That is why good athletes try to drink water consistently during the day instead of waiting until they feel thirsty.
A lot of water polo players think:
“I’m in the water all the time, so I can’t get dehydrated.”
But that is actually wrong.
Water polo players get dehydrated very often, especially during:
Hard practices
Long tournaments
Outdoor games in the sun
Swim sets
Summer training
The problem is that because you are already in the water, you usually do not notice how much your body is sweating.
And one very important thing to understand is:
When you already feel thirsty, your body is already a little dehydrated.
That means dehydration starts before most athletes even realize it.
At Waterpolo University, we always say that performance is not only about:
Shooting
Passing
Eggbeater
Swimming
Your body also needs:
Sleep
Recovery
Nutrition
Hydration
If your body is not working properly, your skills will not work properly either.
What Happens When You Are Dehydrated?
Your body needs water to function properly.
When you lose too much water:
Your muscles get tired faster
Your brain reacts slower
Your body feels heavier
Your energy drops
Your focus becomes worse
In water polo, dehydration can make you feel:
Heavy in the legs
Slow in swimming
Weak while shooting
Tired very quickly
Less focused during games
Sometimes players think:
“I’m just having a bad practice today.”
But many times, they are simply dehydrated.
Why Water Polo Players Get Dehydrated So Easily
1. You Don’t Feel Sweat in the Water
In basketball or soccer, athletes can clearly feel sweat.
In water polo, you are already wet, so it is harder to notice.
But your body is still sweating a lot during:
Swimming
Eggbeater
Wrestling at center
Counterattacks
Conditioning sets
That is why many players drink much less water than they actually need.
2. Outdoor Practices Make It Worse
A lot of water polo is played outside in the sun.
Heat + hard training + sun = much faster dehydration.
During tournaments, players can play multiple games in one day while sitting in the sun between games.
That makes hydration even more important.
3. Hard Practices Use A Lot of Energy
Water polo is one of the hardest sports physically.
Your body is constantly working:
Legs never stop moving
Swimming is nonstop
Wrestling is physical
Your brain is always thinking
All of this makes your body lose water faster.
How Hydration Affects Your Water Polo Performance
Legs and Eggbeater
Water polo starts from the legs.
When dehydrated:
Legs burn faster
Eggbeater feels harder
You sink lower in the water
You lose explosiveness
This affects:
Defense
Shooting
Passing
Body position
Everything becomes harder.
Shooting
Dehydration can affect:
Shot power
Accuracy
Arm speed
Coordination
Sometimes your shot feels weak or off during practice.
Hydration can actually be part of the reason.
Focus and Decision-Making
Water polo is a fast-thinking sport.
You constantly need to decide:
Pass or shoot?
Press or drop?
Drive or stay?
Help or recover?
When dehydrated, your brain reacts slower.
That can lead to:
Bad passes
Late reactions
Defensive mistakes
Poor decisions
Recovery
Hydration is also important after practice.
It helps:
Muscles recover
Energy come back faster
Reduce soreness
Prepare your body for the next practice
Players who stay hydrated usually recover much better during the season.
Simple Hydration Tips for Water Polo Players
1. Drink Water Before Practice
Do not wait until practice starts.
Start drinking water during the day before practice.
You want to arrive already hydrated.
2. Drink During Practice
Even small water breaks help a lot.
Do not ignore hydration just because you are in the pool.
3. Drink After Practice Too
Your body needs to replace the water it lost.
Hydration after practice is very important for recovery.
4. Use Electrolytes During Long Days
During:
Tournaments
Double practices
Hot outdoor days
electrolytes can help your body recover better.
5. Make Hydration a Habit
The best athletes do not hydrate only when they remember.
They make it part of their daily routine.
Just like:
Warming up
Stretching
Practicing fundamentals
hydration should become part of your discipline.
Final Thoughts
Hydration is one of the easiest ways to improve your water polo performance.
Even small dehydration can affect:
Energy
Legs
Shooting
Focus
Recovery
And remember:
If you already feel thirsty, your body is already starting to get dehydrated.
That is why smart athletes drink water consistently throughout the day and not only during practice.
At the end of the day, your body is your engine.
If the engine is not working properly, performance will drop no matter how talented you are.
Take hydration seriously, especially during:
Summer
Tournaments
Outdoor practices
Hard training weeks
Because small habits create big results over time.