Electrolytes are minerals that carry an electric charge and are essential for various bodily functions, like maintaining fluid balance and enabling nerve signals. They're found in your blood, urine, and tissues. Common electrolytes include sodium, potassium, and calcium. Is there a particular aspect of electrolytes you're curious about, such as their role in hydration or their presence in certain foods? You might find it intriguing how they impact physical activity as well!