Question 1

Which of the following best describes an 'obesogenic environment'?

Accepted Answer

An environment that promotes increased intake of non-healthful foods and physical inactivity.

Question 2

A 35-year-old male weighs 90 kg and is 1.75 meters tall. Calculate his BMI using the formula $$BMI = \frac{weight\ (kg)}{$$height^2$$\ (m^2$)}. $$Which category does he fall into?

Accepted Answer

Overweight

Question 3

Which of the following is a limitation of using BMI as a health indicator?

Accepted Answer

BMI does not account for body composition or fat distribution.

Question 4

According to the J-shaped curve shown in the second image, which BMI range is associated with the lowest mortality risk?

Accepted Answer

BMI between 18.5 and 25

Question 5

Which of the following is NOT a recommended individual-level strategy to combat obesity?

Accepted Answer

Increasing portion sizes when eating

Question 6

A female has a waist circumference of 38 inches and a hip circumference of 40 inches. Calculate her waist-to-hip ratio using $$	ext{Waist-to-hip ratio} = \frac{	ext{waist circumference}}{	ext{hip circumference}}. Is $$she considered to have abdominal obesity according to WHO standards?

Accepted Answer

Yes, her ratio is above 0.85, indicating abdominal obesity.

Question 7

Which method of measuring body fat content involves comparing a person's weight in and out of water?

Accepted Answer

Underwater weighing

Question 8

Which of the following is a risk factor included in the diagnosis of metabolic syndrome?

Accepted Answer

Abdominal obesity

Question 9

Why might BMI be misleading for elite athletes?

Accepted Answer

Elite athletes may have high BMI due to increased muscle mass, not excess fat.

Question 10

Which of the following statements about fat distribution is correct?

Accepted Answer

Visceral fat in the abdominal cavity is a better predictor of disease risk than total fat mass.

Question 11

Which of the following is a community-level action to help combat obesity?

Accepted Answer

Requesting more access to healthy low-cost foods at your college/workplace

Question 12

A male has a waist circumference of 42 inches. According to the study materials, what health risk is he predicted to face?

Accepted Answer

Greater risk of chronic diseases due to abdominal obesity

Question 13

Which of the following is a plausible misconception about BMI?

Accepted Answer

BMI is a direct measure of body fat percentage.

Question 14

Which of the following is an evidence-based nutritional recommendation for preventing metabolic syndrome?

Accepted Answer

Diet rich in whole grains, vegetables, and lean proteins while low in saturated and trans fats

Question 15

Which of the following best explains why waist-to-hip ratio is a better predictor of heart attack risk than BMI?

Accepted Answer

Waist-to-hip ratio reflects fat distribution, which is more closely linked to disease risk.

Question 16

Which of the following is a plausible but incorrect statement about the health risks of being underweight?

Accepted Answer

Being underweight is always healthier than being overweight.

Question 17

Which of the following is a national-level policy to help combat obesity?

Accepted Answer

Supporting policies that increase the walk-ability of cities

Question 18

Which of the following methods is most likely to be affected by technician inconsistency?

Accepted Answer

Skin-fold measurement

Question 19

Which of the following is a plausible but incorrect statement about the relationship between modernization and obesity?

Accepted Answer

Modernization has no impact on obesity rates.

Question 20

Which of the following is a correct formula for calculating BMI?

Accepted Answer

$$BMI = \frac{weight\ (kg)}{$$height^2$$\ (m^2$)}$$

Energy Balance, Body Weight, and Obesity: Assessment and Health Implications

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