10 Pros and Cons of Isotonic Drinks You Should Know Before Your Next Sip

2. Hydration and Electrolyte Balance: The Core Benefits

During intense physical activity, the body loses water and electrolytes through sweat, which can lead to dehydration if not replenished. Isotonic drinks help restore this balance by quickly replacing fluids and electrolytes, preventing symptoms like muscle cramps, fatigue, and dizziness. The carbohydrates in these drinks also provide a fast energy source, which supports endurance and recovery, especially in high-performance situations.