Electrolytes are electrically charged minerals found in blood, sweat, and urine. These minerals help regulate the nervous system, hydration, muscle function, and blood pH. The body can't make the ...

Experts explain what electrolytes do, who needs them in summer, and when water may not be enough. They also caution against ...

A classic 20-ounce bottle of lemon-lime Gatorade contains nearly one-eighth teaspoons of salt and 80 milligrams of potassium — electrolytes "to help replace what you sweat out," the product's ads say.

From electrolyte-replenishing sports drinks to electrolyte water, it's easy to find electrolyte-charged drinks at almost any store. And for good reason—electrolytes play many important roles in the ...

What Are Electrolytes and Why Do We Need Them? This science-backed info will change how you think about sports drinks. We all have that one friend who sprints home after a jog or sweaty yoga session ...