Jonathan is on his school's cross-country ski team. He finds that his weight drops about 1 pound after skiing for a few hours. What accounts for this difference?

Question

Quizplus · Accepted Answer

When engaging in physical activity such as skiing for a few hours, the body can lose fluid through sweating and increased respiration. This can result in a temporary change in weight, but does not necessarily indicate a loss of body fat or muscle tissue.

Jonathan Is on His School's Cross-Country Ski Team