What is an easy way to quickly estimate water loss and fluid needs following physical activity?
a. Multiply body weight (kg) by 1 percent to determine liters of water loss
b. Multiply duration of activity (min) by body weight (kg) to determine mL of water loss
c. Subtract air temperature (°F) from body weight (lbs) and then multiply by 5 to determine mL of water loss
d. Take the difference in body weight (lbs) before and after the event and multiply by 2 to determine cups of water loss
e. Take the difference in body weight (lbs) before and after the event and divide by the relative humidity.
Answer: D
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