Electrolytes play crucial roles in your body's functions. Understanding what they are and how to maintain proper balance can support your overall health.
What Are Electrolytes?
According to the National Library of Medicine (StatPearls), electrolytes are minerals that carry an electric charge when dissolved in water. Key electrolytes include:
- Sodium - Fluid balance, nerve function
- Potassium - Heart function, muscle contractions
- Calcium - Bone health, muscle function
- Magnesium - Energy production, muscle and nerve function
- Chloride - Fluid balance, digestion
Why Electrolyte Balance Matters
The Mayo Clinic explains that electrolyte imbalances can affect:
- Muscle function (cramping, weakness)
- Heart rhythm
- Nervous system function
- Hydration status
Hydration and Electrolytes
The CDC notes that water is essential for life, and proper hydration supports:
- Temperature regulation
- Joint lubrication
- Nutrient transport
- Waste removal
Getting Electrolytes from Food
The USDA Nutrition.gov recommends getting electrolytes primarily through a balanced diet including fruits, vegetables, dairy, and lean proteins.
When You May Need More
According to the American College of Sports Medicine, increased electrolyte needs may occur during:
- Intense exercise
- Hot weather
- Illness with vomiting or diarrhea
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