These help regulate fluid balance, support nerve signalling and keep muscles functioning efficiently. (Photo: Freepik) As temperatures rise across India, hydration becomes critical not just for comfort but for maintaining energy, muscle function and overall health. Summer heat increases fluid loss through sweat, and with it the body also loses essential electrolytes such as sodium and potassium. While plain water remains the gold standard for daily hydration, many people turn to fruit-infused waters and natural drinks for minerals or electrolytes. These help regulate fluid balance, support nerve signalling and keep muscles functioning efficiently. During prolonged heat exposure or physical activity, the body loses significant amounts of sodium through sweat, along with smaller amounts of potassium and magnesium. Replacing lost electrolytes becomes important to prevent fatigue, cramps and dehydration, making the right beverage choice more than just a matter of taste.…