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Exam 10: Nutrition, Fitness, and Physical Activity

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Question 31

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Which of the following statements regarding ergogenic aids is FALSE?

A) Caffeine enhances the release of fatty acids.
B) The research supporting the use of MCT is limited.
C) Carnitine supplements increase endurance.
D) All of these statements are false.

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Question 32

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Orange juice is not a good beverage to consume during exercise because it is too concentrated in sugar.

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Question 33

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Strength training increasing the use of protein for energy.

Glycogen stores and endurance are increased by increasing fat intake.

As compared to medium intensity exercise, such as hiking, fatty acids are used at a_____ rate and glucose at a _____ rate for fuel during rest.

How does creatine supplementation improve exercise performance? In your response, explain what substance creatine is used to make in the body, in what body tissue it is primarily found, the types of athletes who would benefit from supplementation, and how it improves exercise performance, particularly its effect on body composition and training intensity.

JD is a 23 year old male, and his target heart rate for exercise is 70% of his maximum heart rate. What is JD's maximum heart rate (beats per minute)? What is his target heart rate (beats per minute). Use the graph attached and plot JD's target heart rate. Is JD's target heart rate in the aerobic zone?

Flexibility determines your range of motion.

The most common symptom of overtraining syndrome is

Which of the following is NOT a characteristic of the female athlete triad?

Which of the following is a result of regular exercise?

The amount of ATP produced by anaerobic versus aerobic metabolism depends on the:

Energy drinks are sold alongside sports drinks and manufacturers of these beverages often sponsor athletes and athletic events. What are some issues surrounding the consumption of by children and adolescents?

Sheila is running for her first season on her high school cross country team. The visuals that you see here show you what normal red blood cells look like, and what Sheila's red blood cells look like, as she has sports anemia. What has caused her to develop sports anemia. Explain the changes from normal that occur in blood volume, the synthesis of red blood cells, percentage of blood that is red blood cells, and the total number of red blood cells with sports anemia. Is the transport of oxygen impaired with sports anemia? Does Sheila need to take an iron supplement to make the sports anemia go away?

Based on the information depicted in this visual, which of the following statements is FALSE?

Which of the following is NOT a purpose of a pre-exercise meal?

Your body's maximum ability to generate ATP using aerobic metabolism is called:

Muscles enlarge in response to exercise stress, not to extra dietary amino acids.

Foot-strike hemolysis frequently is the cause of anemia in runners.

Based on the content of this visual, identify 2 factors that affect energy expenditure and how those factors interact.