Vignette #2 Jill Is 32 Years Old, and After Years

question 73

Multiple Choice

Vignette #2 Jill is 32 years old, and after years of a mostly sedentary life is determined to get into shape. She decides to take up jogging but cannot decide whether to jog at a moderate pace or very fast pace, and has no idea how long to continue. Jill also wants to learn to monitor her heart rate and pulse. She was a gymnast in high school but can no longer touch her toes. Let's see if you can suggest how Jill should get started by answering these questions. When Jill engages in activities of low to moderate intensity for greater than 20 minutes at a time, her muscles' main source of energy is:

• A) fat.
• B) glucose.
• C) glycogen.
• D) phospholipids.
• E) Coenzyme Q₁₀.

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Definitions:

Probability Distribution

A function in mathematics that offers the chances of various outcomes happening in an experiment.

Average Profit

The mean amount of profit earned, calculated by dividing the total profit by the number of units sold or the period over which the profit was earned.

Weight Gain

An increase in body weight, which can be due to muscle mass increase, fat accumulation, or other factors.

Probability Distribution

A mathematical description of the likelihood of different outcomes in an experiment, showing how probabilities are distributed over a range of values.