University of Central Florida (UCF) APK4163 Sport Nutrition and Exercise Metabolism Final Practice Exam

Question: 1 / 400

What percentage of the human body is made up of water?

50%

60%

The human body is composed of approximately 60% water, which is essential for various physiological processes. Water plays a crucial role in maintaining homeostasis, regulating body temperature, transporting nutrients, and facilitating biochemical reactions.

The percentage can vary based on factors such as age, sex, and body composition. For instance, infants have a higher percentage of body water, around 75%, due to a greater proportion of lean body mass, which contains more water than fat tissue. Adult females generally have a lower percentage of body water compared to males because they typically have a higher body fat percentage.

Understanding that about 60% of the human body is water underscores the importance of hydration in performance and overall health, especially in the context of sports nutrition and exercise metabolism. Ф

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70%

80%

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