Percent body fat classifications are significantly different for the two sexes. For example, a female could have a percent body fat that is “recommended” (or healthy) while the same percent body fat could be categorized as “obese” for a male of the same age.

Question

Percent body fat classifications are significantly different for the two sexes. For example, a female could have a percent body fat that is “recommended” (or healthy) while the same percent body fat could be categorized as “obese” for a male of the same age.

BlackTom AI · Accepted Answer

Females naturally carry more essential and storage fat than males, so sex-specific percent-body-fat categories are different.

Relevant concepts: essential fat (necessary for normal physiological function) is higher in females (about 10–13%) than in males (about 2–5%). Classification ranges commonly used are: athletes (male ~6–13%, female ~14–20%), fitness (~14–17% male, ~21–24% female), acceptable (~18–24% male, ~25–31% female), and obese (male ≥25%, female ≥32%). These ranges reflect biological differences (reproductive fat stores, hormone-related fat distribution and metabolism).

Step-by-step reasoning with an example:
1. Note typical cutoffs: obese commonly defined as ≥25% body fat for males and ≥32% for females.
2. Consider a specific percent body fat, e.g., 28%.
3. For a female: 28% falls within the “acceptable” or “recommended/healthy” band (25–31%) and below the obesity threshold (32%), so it would be considered healthy.
4. For a male: 28% exceeds the male obesity threshold (≥25%), so it would be classified as obese.
5. Therefore the identical numeric percent body fat (28%) is categorized differently by sex.

Why this is correct: the numerical thresholds are sex-specific because females require and normally carry more fat. Using the standard ranges above shows concretely how one percentage point value can be “recommended” for a female yet “obese” for a male.

Why “False” would be incorrect: claiming no sex differences ignores biological essential fat needs and the established sex-specific classification cutoffs, which leads to misclassification.

Conclusion: The correct answer is True, which matches the provided answer.

Percent body fat classifications are significantly different for the two sexes. For example, a female could have a percent body fat that is “recommended” (or healthy) while the same percent body fat could be categorized as “obese” for a male of the same age.判断题

类似问题

In the past, people relied on height-weight tables that were based on insurance company mortality statistics, but these were inaccurate because

What is the primary reason why weight is not the most accurate metric to assess fitness, according to the New York Times article “How Fit Are You?”?

If one was to lose weight from dieting over a long period of time, approximately what percentage of the lost weight would be fat and lean mass?

BMI is only an indirect indicator of body fatness and therefore will not accurately classify all individuals, specifically because it fails to distinguish between

According to experts, a percentage of body fat below the range of ________ is unhealthy.

The human body is made up of fat-free mass and

In the past, people relied on height-weight tables that were based on insurance company mortality statistics, but these were inaccurate because

The BMI measurement can overestimate obesity in which individual?

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单