SPORTS & FITNESS
- - January 06, 2026
Electrolytes- what are they and why do we need them?
Learn about Electrolyes and the crucial role they play in bodily functions.
written by Redmond Life
At a glance
- Electrolytes are minerals with an electric charge that conduct electricity in the body, playing a crucial role in bodily functions.
- The main electrolytes in the body include sodium, potassium, calcium, magnesium, and chloride, which are found in body fluids like blood, sweat, and urine.
- Electrolytes help send electrical signals between cells, allowing muscles to move, the heart to beat, and the brain to function properly.
- They also maintain the balance of fluids inside and outside cells, ensuring proper hydration and enabling nutrient exchange and waste removal.
- Factors such as exercise, illness with fluid loss, hot weather, certain medications, fasting, and specific diets may require electrolyte supplementation to replenish levels and maintain optimal health.
You've probably heard the term “electrolytes” tossed around your






