Drinking plenty of water is essential to staying hydrated, but sometimes, H20 alone doesn’t cut it, says Dr. Matthew Sedgley, a physician specializing in sports medicine at MedStar Health. Those who ...

When you’re working up a sweat, your body’s losing water, of course, but it’s also sweating out a ton of minerals, including sodium, potassium, magnesium, phosphate and calcium, also known as ...

Once marketed solely to enhance hydration during workouts, electrolyte powders have now gone mainstream — makers promise they'll help you stay hydrated anytime, anywhere. But do you really need an ...

Headaches can be a sign of low sodium levels in the body. Confusion and restlessness can occur when the body lacks essential electrolytes like magnesium and sodium. Muscle control and weakness issues ...

Electrolytes are the maestro of balance within your body, precisely orchestrating everything from hydration to nerve function. These unassuming ions power the essential processes that keep your body ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Electrolyte powders ...

There are certain words that are thrown around so often and for so long that it's possible to get into adulthood without knowing exactly what they mean. Electrolytes are one of them. While these ...

You can drink all the water you want, but without electrolytes, your body struggles to actually use it. Electrolytes are essential minerals that allow your cells to absorb and retain fluids, ...