Fitness Lessons Body Composition and Weight Management 3

Question 1

What does TDEE (Total Daily Energy Expenditure) represent?

Accepted Answer

Total calories burned in a 24-hour period including all activity

Answer

TDEE is the total number of calories a person burns per day, including BMR plus all physical activity, the thermic effect of food, and non-exercise activity thermogenesis (NEAT).

Question 2

Which macronutrient is most critical for preserving lean muscle mass during a caloric deficit?

Accepted Answer

Protein

Answer

Adequate dietary protein provides essential amino acids needed for muscle protein synthesis, which helps preserve muscle tissue when calories are restricted for weight loss.

Question 3

Which body fat distribution pattern is associated with greater cardiovascular and metabolic health risks?

Accepted Answer

Android (apple-shaped) distribution

Answer

Android or apple-shaped fat distribution, where fat accumulates around the abdomen, is linked to higher levels of visceral fat and greater cardiovascular and metabolic disease risk.

Question 4

What is body recomposition?

Accepted Answer

Simultaneously losing fat and gaining muscle mass

Answer

Body recomposition refers to the simultaneous process of decreasing body fat percentage while increasing lean muscle mass, resulting in improved body composition without necessarily changing total weight.

Question 5

What percentage of total daily calories does a typical balanced diet recommend from carbohydrates?

Accepted Answer

45–65%

Answer

The Dietary Guidelines for Americans recommend that 45–65% of total daily calories come from carbohydrates, which serve as the body's primary energy source.

Fitness Lessons Practice Test

Fitness Lessons Practice Test

Fitness Lessons Body Composition and Weight Management 3