Sweat is 99% water, with small amounts of substances
like salt, lactic acid, urea, and glucose mixed in.
That is why sweat has a slightly salty taste.
Sweating plays an important role in our health.
Without sweat, our bodies could overheat, leading to an illness.
When we sweat, our body cools down, which helps us stay healthy.
Sweat also helps remove waste from our bodies.