Sweating is one of the body’s smartest natural cooling systems. When we feel hot because of warm weather, exercise, fever, stress, or physical activity, our body produces sweat to help lower our temperature. Sweat comes out through tiny glands in the skin, spreads across the skin surface, and then evaporates. During evaporation, the sweat uses body heat, which helps cool the skin and the body underneath. That is why sweating is so important for staying safe and healthy, especially on hot...
