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Movement and Exercise

Dealing With Leg Pain After Exercise? Here Are 4 Drinks to Stop Leg Cramps

Brian Clista, MDFarzon A. Nahvi, MD
Written by Brian Clista, MD | Reviewed by Farzon A. Nahvi, MD
Updated on February 14, 2025

Key takeaways:

  • It’s not clear why people develop leg cramps. Theories include dehydration, electrolyte imbalances, and muscle fatigue.

  • Some drinks can stop leg cramps when they start. These drinks include electrolyte drinks and coconut water. 

  • There’s evidence that electrolyte drinks can prevent leg cramps, too, but there isn’t a best electrolyte drink for leg cramps.

If you’ve ever experienced painful leg cramps during or after a workout, you might be wondering why your legs are having spasms and what you can do to stop it. 

Muscle cramps are sudden, painful muscle contractions or spasms. Normally, your muscles contract in unison when you need to move. A cramp or spasm occurs when your muscles contract when they shouldn’t. 

Sometimes, one muscle has a spasm. But often, it’s a muscle group, like the muscles in your lower leg. Cramps can last for a few seconds or a few minutes. 

It’s not clear what causes leg cramps. But researchers believe some things can trigger cramps, such as:

  • Dehydration

  • Electrolyte imbalances

  • Muscle fatigue

It’s possible that drinks that contain electrolytes can help stop or even prevent leg cramps. Afterall, both dehydration and electrolyte imbalances trigger leg cramps. So, drinks with electrolytes might address two major triggers of leg cramps.

If you’re prone to leg cramps, here are four drinks to keep on hand the next time you’re working out. 

1. Gatorade

Gatorade is a sports drink that contains electrolytes your muscles need to function. These electrolytes include:

  • Sodium

  • Potassium chloride

  • Magnesium

  • Calcium

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You can lose all of these electrolytes when you sweat, especially sodium. In theory, Gatorade can be good for leg cramps. That’s because when you drink Gatorade, you replace the electrolytes you lost from sweating. This might help ease your leg cramps, since you’re giving your muscles the electrolytes they need to work properly. 

One small study of college-aged men found people who drank sports drinks with electrolytes before working out could exercise longer before developing leg cramps. But most participants developed leg cramps, even if they drank drinks with electrolytes. 

Gatorade probably won’t prevent you from getting leg cramps. But it may help you work out longer before you start feeling pain. This might give you enough time to reach your fitness goals for the day before you have to stop to recover from cramps.

2. Powerade

Powerade is another sports drink with electrolytes that’s similar to Gatorade. Like Gatorade, it can help replace electrolytes you’ve lost from sweat during exercise. It’s important to keep in mind that there’s no research on whether Powerade or Gatorade is better for preventing or getting rid of leg cramps. 

Often, the decision between Powerade or Gatorade comes down to personal preferences around the taste of these drinks and whether one is more easily available to you. 

It’s also important to know that most electrolyte sports drinks have added sugars. Added sugar can provide a quick burst of energy during or after workouts. But some people prefer to avoid these sugars for a variety of health reasons. 

Both Powerade and Gatorade offer low-sugar or no-sugar options. If you’re trying to avoid artificial sweeteners, make sure to check if the low-sugar options contain artificial sweeteners before purchasing your drink.

3. Pedialyte

Pedialyte is a brand of oral rehydration solution (ORS) that’s widely available in grocery stores and retail pharmacies. Most people think of Pedialyte as a drink to help kids with dehydration. But Pedialyte contains electrolytes that can replace electrolytes that you lose during exercise. 

And don’t let its name fool you. Despite being designed with pediatric patients in mind, Pedialyte can be used for both children and adults.

Pedialyte Sport actually contains more electrolytes than other commercial sports drinks, like Gatorade and Powerade. It also contains about half the sugar compared with regular Gatorade and Powerade. And it doesn’t contain artificial sweeteners. 

One small study found that people who drank a standard ORS before exercising reported fewer leg cramps. 

4. Coconut water

Coconut water is a natural electrolyte-rich drink. Coconut water contains more potassium than commercial sports drinks. Since low potassium is associated with leg cramps, coconut water may help prevent leg cramps caused by exercise and sweating. 

Researchers believe that drinking coconut water can give your muscles extra potassium before you start working out. So, when you drink coconut water, you’re preventing electrolyte loss rather than replacing electrolyte loss. This can keep cramps from starting in the first place.

But talk with a healthcare professional if you have kidney disease or take medicines that affect your potassium levels. In these cases, coconut water might not be the safest option for you. 

Does pickle juice work for leg cramps?

Pickle juice may not be the first thing that comes to mind when thinking about preventing or treating leg cramps. But at the 2023 Wimbledon Championships, people saw eventual winner Carlos Alcaraz sipping pickle juice during the match to help him avoid leg cramps. So does pickle juice actually have benefits?

For athletes like Alcaraz, some research suggests that pickle juice may help ease muscle cramps. The high sodium content of pickle juice may be to thank. Intense exercise can deplete electrolytes (like sodium), which can cause dehydration and lead to muscle cramps. 

But you can have muscle cramps even when you have normal levels of electrolytes. Turns out pickle juice may help muscle cramps in another way. Some scientists suggest that the vinegar in pickle juice triggers a reflex that lowers neuron activity that may cause muscle contractions. You only need a sip of pickle juice to trigger this effect. So, if you do opt for pickle juice, keep this salty mix to a minimum.

The bottom line

Researchers don’t know why people develop leg cramps. But dehydration, electrolyte losses, and overstimulation of tired muscles may all play a role. Electrolyte-containing drinks may help with leg cramps, but there’s no proof that they work for everyone. There’s no best electrolyte drink for leg cramps. But sports drinks, oral rehydration solutions like Pedialyte, and coconut water may all help ease leg cramps by replacing electrolytes lost from sweat. 

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Brian Clista, MD
Written by:
Brian Clista, MD
Dr. Clista is a board-certified pediatrician who works in private practice in Pittsburgh, Pennsylvania. He previously served as a National Health Service Corporation Scholar in the inner city of Pittsburgh for 11 years.
Alex Eastman, PhD, RN, is a California-based registered nurse and staff medical editor at GoodRx, where he focuses on clinical updates and Latino health.
Farzon Nahvi, MD, is an emergency medicine physician and author of “Code Gray: Death, Life, and Uncertainty in the ER.” He works at Concord Hospital in Concord, New Hampshire, and teaches at the Geisel School of Medicine at Dartmouth.

References

GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.

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