How can water loss from the body be quickly estimated at the end of a physical activity?

Question

Quizplus · Accepted Answer

The best way to quickly estimate water loss from the body after physical activity is by measuring the difference in body weight before and after the event. By doing so, we can determine the amount of water lost through sweat during the activity. The formula for calculating water loss is to take the difference in body weight (kg) before and after the event and multiply it by 1, which will give us the water loss in litres. Therefore, option D is the correct answer.

How Can Water Loss from the Body Be Quickly Estimated