Electrolytes are charged minerals that perform many functions in the body, including hydration, and must be kept in tight balance in the blood. Sodium (salt) is lost quickly through sweat, vomit, or diarrhea, while potassium, calcium, and magnesium stay in the body longer and are slower to increase or decrease.
Jump to Key Takeaways .
How the Type of Electrolyte Affects Time in System
Electrolytes are stored and lost by the body in different ways. It's important to take in enough of these minerals through a balanced diet and consider replenishment after fluid loss , such as with sweat, vomiting, or diarrhea.
Salt (Sodium)
The kidneys are key in maintaining sodium balance. They excrete more or less sodium into the urine depending on the levels in the blood.
The amount of sodium