Obesity and Health Review

State laws requiring elementary students to have at least 30 minutes of recess every day are based on what assumption?

• That students will get energy from exercise

• That students will behave better in class

• That students will learn to play team sports

• That students will burn calories during this time.

In the areas of health and medicine, what does the term obesity mean?

• Being a particular body type

• Being heavier than the average for one's age

• Having excessive body fat

• Having an eating disorder

_____ is the measure most often used by Doctors and public health researchers to measure obesity

A person's BMI indicates all of the following, EXCEPT:

• Being underweight

• Being malnourished

• Being overweight

• Being morbidly obese

The formula to calculate a person's BMI, is:

• Multiply height (Ft) by waist size (in)

• Divide weight (kg) by height (m)

• multiply weight by the BMI index

• divide weight (lb.) by height (Ft)

If Emily has a BMI of 29, how would a doctor classify her weight using the general index for adult men and women?

• Overweight

• Obese

• Normal weight

• Morbidly obese

One reason that a person's BMI is just a rough indicator of their overall health and fitness is that muscle is denser than fat. A pound of muscle is about the size of a tangerine, and a pound of fat is about the size of a small grapefruit. Why does this fact make BMI a less accurate measure of obesity for some people?

• It does not describe a person's shape

• It does not distinguish muscle from fat

• It measures only excess fat, not muscle

• It measures only body weight, not density

According to one study, what percent of US preschoolers were overweight or obese?

• 20%

• 50%

• 80%

• 30%

In which country is less than 5% of the population obese?

• Japan

• Canada

• England

• Brazil

Imani says that people who are overweight or obese can also be malnourished. What is the main reason why she is correct?

• The most fattening foods tend to be low in nutrients

• Malnourishment is unrelated to how much food you eat

• Malnourishment is caused by expensive foods

• The most fattening foods tend to be the most expensive