Question 1

Which of the following best describes the concept of cardiorespiratory endurance?

Accepted Answer

The body's ability to sustain prolonged exercise by providing enough oxygen and energy to working muscles without excessive fatigue.

Question 2

A person wants to increase their muscle endurance. According to the study materials, which training approach is most effective?

Accepted Answer

Performing a high number of repetitions with lighter weights.

Question 3

Which of the following is NOT a benefit of physical fitness listed in the materials?

Accepted Answer

Increased risk of depression and anxiety

Question 4

During high-intensity exercise, which energy system is primarily used for the first few minutes?

Accepted Answer

Phosphagen system (creatine phosphate system)

Question 5

A marathon runner is concerned about muscle fatigue during a race. Which dietary strategy is most effective for maximizing glycogen stores before the event?

Accepted Answer

Carbohydrate loading: taper exercise and increase carbohydrate intake to 8-10 g/kg body weight for several days prior to competition.

Question 6

Which equation correctly represents the breakdown of ATP for energy during exercise?

Accepted Answer

$$ATP \rightarrow ADP + Phosphate + Energy$$

Question 7

Why is flexibility important for athletic performance?

Accepted Answer

It allows joints to move freely through a full range of motion, reducing the likelihood of injury.

Question 8

Which of the following statements about protein and exercise is correct?

Accepted Answer

Endurance athletes need approximately 1.2 to 1.4 g of protein per kg body weight.

Question 9

A soccer player wants to optimize recovery after a match. Which post-exercise meal composition is recommended?

Accepted Answer

High-carbohydrate, moderate-protein, low-fat meal within 2 hours after exercise.

Question 10

Which mineral is most likely to be of concern for female endurance athletes, and why?

Accepted Answer

Iron, because low levels can reduce hemoglobin and oxygen transport, causing early fatigue.

Question 11

Which of the following is a sign of heat stroke rather than heat exhaustion?

Accepted Answer

Extreme confusion and unconsciousness

Question 12

According to the FITT Principle, which variable is NOT included when designing a fitness program?

Accepted Answer

Body composition

Question 13

Which of the following best explains why carbohydrate intake is important during prolonged exercise?

Accepted Answer

It provides immediate energy, spares glycogen stores, and helps reduce muscle damage.

Question 14

A person consumes 1.5 g of protein per kg body weight daily and participates in resistance training. Is this intake appropriate according to the study materials?

Accepted Answer

No, resistance training athletes require 1.6 to 1.7 g/kg body weight.

Question 15

Which of the following is a common misconception about vitamin and mineral supplements for athletes?

Accepted Answer

Supplements are necessary for all athletes to improve performance.

Question 16

During exercise, which electrolyte is lost in the greatest amount through sweat?

Accepted Answer

Sodium

Question 17

Which of the following best describes the role of myokines released during physical activity?

Accepted Answer

They signal changes in skeletal muscle and adipose tissue, promoting beneficial adaptations.

Question 18

A person is training for a triathlon and wants to avoid dehydration. Which strategy is recommended based on the study materials?

Accepted Answer

Drink fluids before, during, and after exercise, following ACSM guidelines for timing and volume.

Question 19

Which equation represents the regeneration of ATP from creatine phosphate during anaerobic exercise?

Accepted Answer

$$Creatine\ phosphate + ADP \rightarrow Free\ creatine + ATP$$

fitness exam 3

Study Guide - Practice Questions

Study Guide - Flashcards