09/06/2026
:
are minerals that carry an electric charge when dissolved in water. Your body uses them for pretty much everything that involves nerves, muscles, and hydration.
:
- *Sodium (Na+)*: Fluid balance, nerve signals, muscle contraction. You lose a lot in sweat.
- *Potassium (K+)*: Heart rhythm, muscle function, balances sodium. Found in bananas, potatoes, spinach.
- *Chloride (Cl-)*: Works with sodium for fluid balance + stomach acid.
- *Calcium (Ca2+)*: Muscle contraction, blood clotting, bone health.
- *Magnesium (Mg2+)*: 300+ enzyme reactions, muscle relaxation, prevents cramps.
- *Phosphate (HPO4 2-)*: Energy production, bone structure.
- *Bicarbonate (HCO3-)*: pH balance.
:
1. *Hydration*: Water follows electrolytes. Drink plain water with no electrolytes and it just passes through you.
2. *Muscle function*: Low sodium/potassium/magnesium = cramps, weakness, twitching.
3. *Nerve function*: Your brain literally runs on electrolyte gradients.
4. *Heart rhythm*: K+, Ca2+, Mg2+ keep your heartbeat steady.