Electrolytes and Hydration: A Guide for Active Adults
Quick Answer Electrolytes help regulate fluid balance, muscle contractions, nerve signaling, and overall hydration. For active adults, replacing fluids and electrolytes lost through sweat—especially sodium and, in some cases, potassium—can support exercise performance and recovery. Water is sufficient for many shorter workouts, while longer or high-intensity sessions may benefit from an electrolyte-containing beverage. Staying hydrated…