Question 1

Which of the following is a primary benefit of regular aerobic exercise?

Accepted Answer

Helps lower blood pressure, burn body fat, reduce inflammation, and boost mood

Question 2

According to the 2020-2025 Dietary Guidelines for Americans, what is the minimum recommended amount of moderate-intensity aerobic activity per week for adults?

Accepted Answer

$$150$$ minutes

Question 3

Which of the following statements about physical fitness is TRUE?

Accepted Answer

The beneficial effects of training diminish within two weeks after training stops

Question 4

During high-intensity, short-duration exercise (such as sprinting), which fuel source is primarily used by muscles?

Accepted Answer

Glucose supplied by glycogen

Question 5

What is the main purpose of carbohydrate loading for athletes?

Accepted Answer

To maximize glycogen stores in muscles and liver before endurance events

Question 6

Which of the following is NOT a recommended dietary strategy before a workout?

Accepted Answer

Consume high-fiber foods such as beans and rice

Question 7

A person weighing $$70 kg is $$recommended to consume how much protein per day if they are engaged in high-intensity endurance training?

Accepted Answer

$$112$$ grams

Question 8

Which of the following statements about protein supplements and energy bars is supported by evidence?

Accepted Answer

Most people obtain adequate protein from their daily diet

Question 9

During prolonged aerobic exercise lasting more than $$60$$ minutes, what is the optimal strategy to maintain blood glucose levels?

Accepted Answer

Consume about $$30$$-$$60$$ grams of carbohydrate per hour

Question 10

Which of the following is a plausible consequence of a sedentary lifestyle, according to the study materials?

Accepted Answer

Increased risk of type 2 diabetes and depression

Question 11

Which of the following is TRUE regarding fluid intake during exercise?

Accepted Answer

Drink $$\frac{1}{2} to$$ $$2$$ cups of fluids every $$15$$ minutes during aerobic workouts

Question 12

Which of the following is a recommended macronutrient distribution for athletes to maximize physical performance?

Accepted Answer

Carbohydrates: $$60\%$$, Fat: $$35\%$$, Protein: $$1$$-$$1.6 g/kg BW$$

Question 13

Which of the following is NOT a benefit of resistance training?

Accepted Answer

Reduces flexibility

Question 14

Which of the following is a correct statement about ergogenic aids?

Accepted Answer

Creatine can enhance strength and power and may slightly increase muscle growth

Question 15

A marathon runner wants to maximize endurance. Which diet is most effective according to the study materials?

Accepted Answer

High-carbohydrate diet

Question 16

Which of the following is a recommended post-workout nutrition strategy?

Accepted Answer

Consume a combination of carbohydrates and proteins within $$2$$ hours of your workout

Question 17

Which of the following is a plausible reason for early fatigue in athletes, according to the study materials?

Accepted Answer

Depletion of muscle glycogen stores

Question 18

Which of the following is a recommended way to reduce sedentary behavior?

Accepted Answer

Move for at least $$1$$-$$2$$ minutes every hour in addition to weekly physical activity recommendations

Question 19

Which of the following is TRUE about the reversibility of physical fitness?

Accepted Answer

All components of fitness are reversible

Nutrition and Physical Activity: Maximizing Performance and Health

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