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Optimal Hydration for Competitive Swimmers: What to Drink for Peak Performance and Recovery

Man swimming butterfly

Hydration is a critical component of a swimmer’s performance, impacting energy levels, muscle function, and recovery. Ensuring proper fluid intake before, during, and after events can make a significant difference in performance and reduce the risk of dehydration. This guide covers what swimmers should drink the night before a meet, on the day of the event, between races, and after the competition to maximize performance and recovery.

Night Before a Meet

The evening before a meet, it’s essential for swimmers to start hydrating to ensure their bodies are prepared for the demands of the next day. Dehydration can have lasting effects on performance, so drinking enough fluids ahead of time is key.

What to Drink:

– Water: Aim to drink water consistently throughout the day, not just at dinner. An extra glass or two of water with the evening meal can help maintain hydration levels.

– Electrolyte Drink (if needed): For swimmers with high training volumes, an electrolyte-infused drink or coconut water in the evening can help pre-load essential minerals like sodium, potassium, and magnesium, which aid in hydration balance.

Avoid: 

– Sugary or caffeinated drinks, as they can dehydrate and disturb sleep. Caffeine may also increase anxiety and restlessness the night before a competition.

Check out Electrolized Reduced Water machines that give you natural electrolytes right at your sink!

Morning of the Event

On the morning of the meet, swimmers should prioritize staying hydrated without overloading on fluids, as too much liquid can cause bloating or discomfort. Hydrating steadily with the right balance of fluids helps maintain energy and avoid early fatigue.

What to Drink:

– Water: Begin the morning with a glass of water upon waking up to replenish fluids lost overnight.

– Light Electrolyte Drink: About an hour before the first event, a small serving of an electrolyte drink can support hydration and replace lost minerals, particularly if the swimmer had an intense training session the day before. Avoid drinks that are too high in sugar, as they can lead to an energy spike and crash.

– Diluted Fruit Juice: For swimmers who need additional calories, a small amount of diluted juice (e.g., half juice, half water) can provide both hydration and a quick carbohydrate source.

Timing: 

Aim to stop drinking large amounts of fluids 30 minutes before warm-up to avoid discomfort.

Man drinking water poolside
It’s important to hydrate internally when swimming

Between Races

Between races, swimmers should continue to hydrate but keep it light to avoid bloating. The goal is to maintain hydration and electrolyte balance without overloading the stomach.

What to Drink:

– Water: Sip water regularly, especially after warm-ups or a race. Small, frequent sips are better than large gulps to avoid a full stomach.

– Electrolyte Drink: For longer meets or multiple races, a low-sugar electrolyte drink can help maintain sodium and potassium levels. Electrolyte drinks are particularly helpful for replenishing minerals lost through sweating, which can prevent muscle cramps and fatigue.

– Coconut Water: A natural source of electrolytes, coconut water can be an effective way to replenish potassium without added sugars found in some sports drinks.

Avoid:

– Highly caffeinated or sugary energy drinks, which can lead to dehydration and energy crashes.

After Each Race

After each race, a swimmer’s hydration focus should be on replenishing fluids lost and supporting recovery between events. Rehydrating with the right balance of fluids and electrolytes helps maintain energy for the next race.

What to Drink:

– Water: Continue sipping water to replace fluids lost during the race.

– Electrolyte-Rich Drink: For faster recovery, a low-sugar sports drink or electrolyte drink with added sodium and potassium can help replace lost minerals and support muscle function.

– Hydration Tablets: Dissolvable hydration tablets in water are a convenient option to add electrolytes without the added sugars found in some commercial sports drinks.

Hydration Tip: 

Avoid drinking too much at once; instead, take small sips between races to prevent stomach upset.

Post-Event Recovery

After the meet, the focus shifts to full rehydration and recovery to prepare for the next day or upcoming training sessions. Replacing lost fluids, electrolytes, and nutrients is essential for effective recovery.

What to Drink:

– Water: Continue to drink water consistently after the event to fully rehydrate.

– Electrolyte Drink or Coconut Water: A balanced electrolyte drink or coconut water is beneficial for restoring sodium, potassium, and magnesium lost during the event. This supports muscle recovery and prevents post-event dehydration symptoms, such as muscle cramps and fatigue.

– Protein Shake with Hydration: For swimmers who need additional recovery support, a protein shake made with water or a milk alternative (like almond or oat milk) can provide both hydration and essential amino acids for muscle repair.

Timing: 

Aim to hydrate within 30 minutes post-race to jumpstart the recovery process.

Kids playing in a pool with a water gun
Hydration is important when swimming, even if it’s not competitive swimming!

Additional Tips for Swimmer Hydration

1. Monitor Urine Color: A quick way to check hydration status is by monitoring urine color. Light yellow typically indicates adequate hydration, while darker yellow may signal dehydration.

2. Hydration Schedule: Start hydrating the day before the event, then maintain a steady intake of fluids throughout the meet day.

3. Avoid Overhydration: Drinking excessive amounts of water without electrolytes can lead to an imbalance and cause symptoms like nausea or muscle cramps.

Final Thoughts  

Hydration plays a crucial role in a swimmer’s performance and recovery. By staying well-hydrated with water, electrolytes, and, when appropriate, natural options like coconut water, swimmers can maintain energy, focus, and endurance throughout the meet. Remember that every swimmer’s needs may vary slightly, so it’s essential to listen to the body’s signals and adjust hydration strategies as needed.

Check out Electrolized Reduced Water machines that give you natural electrolytes right at your sink!