Nejlepší elektrolyty pro plavce a vodní sporty: Zůstaňte hydratovaní v bazénu
By LMNT Electrolyte Drink | Published: 2026-07-04
Category: Návody a postupy
Plavci a sportovci provozující vodní sporty ztrácejí sodík a tekutiny i v chladné vodě. Zjistěte, proč jsou elektrolyty LMNT dokonalým společníkem pro hydrataci u bazénu.
When you think of sweating, you probably picture a hot, humid run or a scorching yoga studio. But if you spend hours in the pool, lake, or ocean, you might not realize just how much fluid and sodium you’re losing. Swimming is a full-body workout that generates significant internal heat, and even though you’re surrounded by water, your body still sweats—and loses electrolytes. Without proper replenishment, you risk cramping, fatigue, and poor performance.
That’s why swimmers, surfers, paddleboarders, and triathletes need a hydration strategy that goes beyond plain water. In this guide, we’ll explore why water sports demand extra electrolytes, what to look for in a drink, and how LMNT products can help you stay salty and strong in the water.
Why Swimmers Lose Electrolytes Faster Than You Think
Swimming is a unique form of exercise. Your body is immersed in cool or temperate water, which masks the sensation of sweating. But research shows that swimmers can lose up to a liter of sweat per hour during intense training. That sweat contains sodium, potassium, magnesium, and calcium—all critical for nerve function and muscle contraction. Without replacing these, you may experience muscle cramps, dizziness, or a drop in performance.
The problem is compounded by the fact that many athletes drink less during water sports because they don’t feel thirsty. This can lead to chronic dehydration over multiple sessions. To maintain peak performance and avoid the dreaded “swimmer’s cramp,” you need a hydration plan that includes electrolytes before, during, and after your workout.
- Swim workouts can cause sweat losses of 0.5–1.5 liters per hour.
- Sodium is the most critical electrolyte lost in sweat—without it, water alone can’t rehydrate you effectively.
- Even a 2% drop in body weight from fluid loss can impair speed and endurance in the pool.
What to Look for in an Electrolyte Drink for Water Sports
Not all electrolyte drinks are created equal. Many commercial sports drinks are loaded with sugar, artificial colors, and flavors that can upset your stomach during a swim. For water sports, you want a product that delivers real electrolytes without the junk. Ideally, look for a sugar-free formula with a high sodium content (around 1000 mg per serving) to match what you lose in sweat. Magnesium and potassium are also important for muscle recovery and cramp prevention.
Convenience matters too. If you’re heading to the pool or beach, you don’t want to mix powders in a bulky shaker. Stick packs are perfect for tossing into a gym bag or paddleboard dry bag. And if you prefer a ready-to-drink option, a can of sparkling electrolyte water can be a refreshing post-swim treat. LMNT offers both formats, making it easy to stay hydrated no matter where your water workout takes you.
- High sodium content (1000 mg per serving) to replace sweat losses.
- No sugar, artificial sweeteners, or fillers.
- Portable packaging—stick packs for mixing or sparkling cans for on-the-go.
How to Hydrate Before, During, and After a Swim
Pre-hydration is key. About 30–60 minutes before you hit the water, drink 8–16 ounces of water with a stick of LMNT Zero-Sugar Electrolytes. This primes your body with the sodium it needs to retain fluid and prevent early cramping. If you’re doing a long open-water swim or a multi-hour surf session, consider sipping diluted electrolytes during your workout. You can mix a stick into a water bottle and keep it on the beach or pool deck.
After your session, rehydration is critical. Your body continues to sweat and lose electrolytes even after you exit the water. A post-swim LMNT drink can help restore balance and speed up recovery. For a refreshing treat, try a can of LMNT Sparkling 16oz—it’s bubbly, salty, and perfect for cooling down after a hard workout. Pair it with a salty snack for optimal replenishment.

- Pre-swim: Mix one LMNT stick with 16 oz water 30 minutes before training.
- During: For sessions over 60 minutes, sip diluted electrolytes (half a stick per 16 oz).
- Post-swim: Enjoy a full serving of LMNT or a can of LMNT Sparkling 16oz to rehydrate.
Why LMNT Is the Perfect Fit for Pool and Open Water Athletes
LMNT’s electrolyte formula is designed with athletes in mind. With 1000 mg sodium, 200 mg potassium, and 60 mg magnesium per serving, it mirrors the electrolyte profile of sweat more closely than most competitors. There’s no sugar, no artificial colors, and no fillers—just clean, science-backed hydration. Whether you’re training for a triathlon, doing laps at the local pool, or paddling across a lake, LMNT gives you the minerals you need without the sugar crash.
Plus, LMNT offers variety. If you like to mix things up, the LMNT Variety Pack lets you sample all the flavors—from citrus salt to chocolate salt—so you never get bored. And if you want something carbonated, the LMNT Sparkling 12oz cans are a great option for post-workout refreshment. For swimmers who care about performance and health, LMNT is the clear choice.
- Science-backed electrolyte ratio: 1000 mg sodium, 200 mg potassium, 60 mg magnesium.
- No sugar, gluten, or artificial ingredients.
- Multiple formats: stick packs, sparkling cans, and variety packs to suit any preference.
Swimmers and water sports athletes need to think about hydration even when they’re surrounded by water. By choosing a high-sodium, sugar-free electrolyte drink like LMNT, you can prevent cramps, maintain energy, and recover faster. Whether you grab a stick pack for your swim bag or a sparkling can for after your workout, LMNT has your hydration needs covered. Dive into better performance with LMNT Zero-Sugar Electrolytes.



