Question 1

A weight lifter is taking creatine supplements to increase the power in his muscles.What is the most likely effect of taking the supplement?​

Accepted Answer

A)  weight gain
B)  stimulation of muscle growth
C)  ​energy enhancement from additional stored creatine phosphate in the muscles
D)  ​enhanced endurance activity performance
E)  ​a placebo effect will increase enduranceF) D) and E)
G) A) and B)

Question 2

During non-endurance exercise,the optimal beverage for replacing fluids is:​

Accepted Answer

A)  a beverage that supplies glucose.
B)  fruit juice.
C)  ​cool water.
D)  ​a salt solution.
E)  ​coffee.F) A) and B)
G) C) and D)

Question 3

A high school football player is eating enough protein foods in his diet to provide him with 2.5 grams per kg of his body weight.What type of benefit will he get from his high protein intake?​

Accepted Answer

A)  This exceeds the recommendation for his sport so he should consider trading carbohydrate for some of the protein.
B)  This exceeds the recommendation for his sport so he should consider trading fat for some of the protein.
C)  ​Although this exceeds the recommendation for his sport he will benefit from the additional protein as the body converts it to muscle mass.
D)  ​This is an extremely toxic level that may cause serious health problems.
E)  ​His body will adjust to the higher protein intake to require that amount on a regular basis.F) None of the above
G) B) and C)

Question 4

What is recommended for replacing fuels that have been used during exercise?​

Accepted Answer

A)  Immediately replace fat because it is used more in moderate exercise.
B)  Wait at least two hours before eating to allow muscles to repair.
C)  Eat only high-carbohydrate foods with a low glycemic index.
D)  Eat well-balanced meals and snacks spaced throughout the day.
E)  ​Drink a high-protein shake within 30 minutes after exercise.F) All of the above
G) B) and E)

Question 5

Researchers measure cardiovascular fitness with VO2 max,which will:​

Accepted Answer

A)  remain the same when exercising at varying altitudes.
B)  increase the resting heart rate to pump blood more rapidly.
C)  ​decrease the amount of oxygen needed for exercising.
D)  ​indicate the level of improvement in muscle strength.
E)  ​increase as fitness improves and blood is pumped more efficiently.F) A) and D)
G) B) and D)

Question 6

A varsity sprinter is considering taking caffeine pills before his competition to help his performance.What information would you give him?​

Accepted Answer

A)  Caffeine provides no performance benefits for any type of athletic events.
B)  Caffeine will help dilate blood vessels to increase blood flow to the muscles.
C)  ​He will not have to worry about adverse effects because caffeine does not have any.
D)  ​He needs to be aware that sport governing bodies prohibit high doses of caffeine.
E)  ​Even in low doses,caffeine causes stomach upset,nervousness,irritability,headaches,dehydration,and diarrhea.F) All of the above
G) C) and E)

Question 7

Protein is needed by the body to support an exercise program because of its role in:​

Accepted Answer

A)  contributing a major part of fuel in strength training.
B)  sparing carbohydrate from being used for fuel.
C)  ​repairing muscle tissue after exercise.
D)  ​being converted to glycogen for storage in muscles.
E)  ​attracting water into the muscle tissue and adding bulk.F) All of the above
G) A) and B)

Question 8

Which activity most enhances flexibility?​

Accepted Answer

A)  weight training
B)  aerobics
C)  ​calisthenics
D)  ​stretching
E)  ​dead liftsF) A) and C)
G) B) and E)

Question 9

Anaerobic glucose breakdown produces a compound called ____ as a by-product.​

Accepted Answer

A)  urea​
B)  lactate
C)  ​uric acid
D)  ​amino acid
E)  ​thyroxineF) B) and C)
G) None of the above

Question 10

Strategies that help endurance athletes maintain their blood glucose concentrations for as long as they can include:​

Accepted Answer

A)  skipping the meal immediately preceding the event.
B)  avoiding glucose consumption during endurance activities.
C)  ​consuming fat and protein before the event.
D)  ​eating a high-carbohydrate diet regularly.
E)  ​consuming whole foods rather than sports drinks or gels during activities.F) A) and D)
G) A) and E)

Question 11

An athlete is in the early weeks of an aerobic training program and develops a decrease in hemoglobin concentration not associated with undue fatigue.Which statement is true?​

Accepted Answer

A)  Decreased hemoglobin concentrations are never a cause for concern.
B)  The athlete has an iron deficiency.
C)  ​The athlete is experiencing low blood volume.
D)  ​Taking a vitamin mineral supplement is necessary to correct the issue.
E)  ​The athlete probably has a condition called sports anemia.F) A) and D)
G) B) and C)

Question 12

Muscle growth is stimulated by:​

Accepted Answer

A)  excess protein in the diet.
B)  branched-chain amino acids.
C)  ​physically demanding activity.
D)  ​amino acid supplements.
E)  ​the presence of essential amino acids.F) C) and D)
G) B) and C)

Question 13

An athlete should weigh herself before and after her workout to determine how much fluid she should replace.An athlete should weigh herself before and after her workout to determine how much fluid she should replace.

Accepted Answer

A) True 
 B)False

Question 14

People who regularly engage in physical activity live longer on average than those who are physically inactive.

Accepted Answer

A) True 
 B)False

Question 15

Which statement regarding carnitine is true?​

Accepted Answer

A)  It is a nonessential nutrient.
B)  It is a fat burner.
C)  ​The more carnitine consumed,the more energy produced.
D)  ​Vegetarians have more total body carnitine than meat eaters do.
E)  ​Carnitine supplements have a small but significant effect on muscle function and energy metabolism.F) A) and C)
G) D) and E)

Question 16

When designing a fitness routine that is intended to help muscles gain strength and size,what must you consider?​

Accepted Answer

A)  You should work the same muscle group every day to strengthen it.
B)  Aerobic activity will detract from muscle building.
C)  ​Muscles need a day or two of rest to refuel and repair.
D)  ​You only need to do stretching exercises before strength training.
E)  You need 1.5-2.0 g of protein per kg body weight per day to gain muscle.F) B) and D)
G) A) and B)

Question 17

Most athletes probably need somewhat more protein than do sedentary people.

Accepted Answer

A) True 
 B)False

Question 18

Calculate the recommended daily protein intake for a female marathon runner weighing 126 pounds.​

Accepted Answer

A)  46-50 g
B)  69-80 g
C)  ​88-92 g
D)  ​92-97 g
E)  ​80-90 gF) B) and D)
G) B) and C)

Question 19

An endurance athlete can lose ____ of fluid an hour during activity.​

Accepted Answer

A)  2 cups
B)  4 cups
C)  ​1.5 quarts
D)  ​2.5 gallons
E)  ​7 poundsF) C) and D)
G) A) and D)

Question 20

Taking vitamin or mineral supplements just before competition will help to improve performance.

Accepted Answer

A) True 
 B)False

Exam 10: Performance Nutrition

An athlete should weigh herself before and after her workout to determine how much fluid she should replace.An athlete should weigh herself before and after her workout to determine how much fluid she should replace.

Correct AnswerverifiedShow Answer

Strategies that help endurance athletes maintain their blood glucose concentrations for as long as they can include:​

Correct AnswerverifiedShow Answer

Calculate the recommended daily protein intake for a female marathon runner weighing 126 pounds.​

Correct AnswerverifiedShow Answer

Muscle growth is stimulated by:​

Correct AnswerverifiedShow Answer

Researchers measure cardiovascular fitness with VO2 max,which will:​

Correct AnswerverifiedShow Answer

Taking vitamin or mineral supplements just before competition will help to improve performance.

Correct AnswerverifiedShow Answer

Protein is needed by the body to support an exercise program because of its role in:​

Correct AnswerverifiedShow Answer

When designing a fitness routine that is intended to help muscles gain strength and size,what must you consider?​

Correct AnswerverifiedShow Answer

Which statement regarding carnitine is true?​

Correct AnswerverifiedShow Answer

A high school football player is eating enough protein foods in his diet to provide him with 2.5 grams per kg of his body weight.What type of benefit will he get from his high protein intake?​

Correct AnswerverifiedShow Answer

A weight lifter is taking creatine supplements to increase the power in his muscles.What is the most likely effect of taking the supplement?​

Correct AnswerverifiedShow Answer

What is recommended for replacing fuels that have been used during exercise?​

Correct AnswerverifiedShow Answer

Anaerobic glucose breakdown produces a compound called ____ as a by-product.​

Correct AnswerverifiedShow Answer

An endurance athlete can lose ____ of fluid an hour during activity.​

Correct AnswerverifiedShow Answer

People who regularly engage in physical activity live longer on average than those who are physically inactive.

Correct AnswerverifiedShow Answer

During non-endurance exercise,the optimal beverage for replacing fluids is:​

Correct AnswerverifiedShow Answer

Most athletes probably need somewhat more protein than do sedentary people.

Correct AnswerverifiedShow Answer

A varsity sprinter is considering taking caffeine pills before his competition to help his performance.What information would you give him?​

Correct AnswerverifiedShow Answer

Which activity most enhances flexibility?​

Correct AnswerverifiedShow Answer

An athlete is in the early weeks of an aerobic training program and develops a decrease in hemoglobin concentration not associated with undue fatigue.Which statement is true?​

Correct AnswerverifiedShow Answer

Correct Answer
verified

Strategies that help endurance athletes maintain their blood glucose concentrations for as long as they can include:

Correct Answer
verified

Calculate the recommended daily protein intake for a female marathon runner weighing 126 pounds.

Correct Answer
verified

Muscle growth is stimulated by:

Correct Answer
verified

Researchers measure cardiovascular fitness with VO2 max,which will:

Correct Answer
verified

Correct Answer
verified

Protein is needed by the body to support an exercise program because of its role in:

Correct Answer
verified

When designing a fitness routine that is intended to help muscles gain strength and size,what must you consider?

Correct Answer
verified

Which statement regarding carnitine is true?

Correct Answer
verified

A high school football player is eating enough protein foods in his diet to provide him with 2.5 grams per kg of his body weight.What type of benefit will he get from his high protein intake?

Correct Answer
verified

A weight lifter is taking creatine supplements to increase the power in his muscles.What is the most likely effect of taking the supplement?

Correct Answer
verified

What is recommended for replacing fuels that have been used during exercise?

Correct Answer
verified

Anaerobic glucose breakdown produces a compound called ____ as a by-product.

Correct Answer
verified

An endurance athlete can lose ____ of fluid an hour during activity.

Correct Answer
verified

Correct Answer
verified

During non-endurance exercise,the optimal beverage for replacing fluids is:

Correct Answer
verified

Correct Answer
verified

A varsity sprinter is considering taking caffeine pills before his competition to help his performance.What information would you give him?

Correct Answer
verified

Which activity most enhances flexibility?

Correct Answer
verified

An athlete is in the early weeks of an aerobic training program and develops a decrease in hemoglobin concentration not associated with undue fatigue.Which statement is true?

Correct Answer
verified