Which of the following is not true about essential body fat? a. the human body would not function normally without essential body fat. b. essential body fat accounts for about 3% of men's total weight. c. the percentage of essential body fat is the same for both males and females. d. essential body fat is found in one's organs, bones, and muscles.

A. hannah wants to improve her cardiorespiratory fitness levels, so she begins to alternate running on a flat track with running up stadium stairs. this principle is known as a type b tedium c time d frequency 2. charlie is easily winded during soccer practice and wants to improve his cardiorespiratory fitness. which activity would be best for him to choose? a lifting weights b walking from one class to another c running in a 5k race d riding a bike at a leisurely pace 3. felicia just began running this past month, but since she continues to run the exact same route and exact same distance every day, she is growing bored with her runs. this principle is known as a tedium b progression c specificity d reversibility