Topic Test Answers

15 verified answers1 views
6

What is the purpose of a diet and why do most people diet?

Answer:

A diet is a change in eating habits. People diet for many different reasons. The biggest reason is to lose weight.

10

Larissa has a BMI of 30% and a waist measurement of 40. Describe Larissa's body composition, set a reasonable goal for her, and devise a plan to help her accomplish the goal.

Answer:

Larissa's BMI of 30 indicates obesity and her waist of 40 inches shows central fat distribution, increasing health risks. Reasonable goal: reduce BMI to ~25-27 and waist to under 35 inches. Plan: combine calorie-controlled balanced diet with regular aerobic and strength exercise 4-5 times weekly, monitor progress, and consult a professional.

11

Like his parents, Thomas is short, stocky, and heavyset. Although he exercises regularly and eats a well-balanced meal, his body composition stays the same. Explain what factor is most likely affecting his body composition.

Answer:

The factor that is most likely affecting Thomas's body composition is genetics. Heredity influences the amount of fat a person possesses, and children with heavyset parents are more likely to be heavyset.

13

If you wanted to measure your body composition and only had a scale and measuring tape, what types of methods could you use?

Answer:

BMI (using height and weight from tape and scale), waist circumference, waist-to-hip ratio

14

Compare and contrast the health-related problems that severely underweight and overweight people might face.

Answer:

Severely overweight and underweight people face numerous health issues, but those issues differ for the most part. People who have too much body fat may suffer from such problems as high blood pressure, increased cholesterol, diabetes, and joint and bone disorders. On the other hand, people with too little body fat suffer from altered hormones, loss of menstruation (in women), osteoporosis, and organ failure. The one major consequence that both severely overweight and underweight people face is death.

Did you find these answers helpful?