Question 1

Design a diet for an endurance athlete who wants to carbohydrate load.

Accepted Answer

To design a diet for an endurance athlet

Question 2

Glycogen is the primary source of glucose for ATP production in muscles during intense activity that lasts for less than 2 minutes.

Accepted Answer

A) True 
 B)False

Question 3

In order to build up maximum stores of muscle glycogen for long-distance marathons,one should consume a ________ diet.

Accepted Answer

A)  high-carbohydrate 
B)  high-protein 
C)  high-fat 
D)  high-energy 
A)  high-carbohydrate 
B)  high-protein 
C)  high-fat 
D)  high-energy

Question 4

Before initiating a new fitness program,what are two important considerations for the beginner?

Accepted Answer

Before initiating a new fitness program,

Question 5

According to the 2008 Physical Activity Guidelines for Americans substantial health benefits occur when adults engage

Accepted Answer

A)  in occasional physical activity. 
B)  in 150 minutes of moderate intensity exercise each week. 
C)  in 75 minutes of moderate intensity exercise each week. 
D)  None of these responses are correct. 
A)  in occasional physical activity. 
B)  in 150 minutes of moderate intensity exercise each week. 
C)  in 75 minutes of moderate intensity exercise each week. 
D)  None of these responses are correct.

Question 6

In low-intensity exercise,aerobic metabolism of glucose will result in

Accepted Answer

A)  lactic acid. 
B)  lipogenesis. 
C)  carbon dioxide and water. 
D)  glucose, fatty acids, and amino acid skeletons. 
A)  lactic acid. 
B)  lipogenesis. 
C)  carbon dioxide and water. 
D)  glucose, fatty acids, and amino acid skeletons.

Question 7

The disadvantage of anaerobic glycolysis in high-intensity muscle contractions is that

Accepted Answer

A)  the heart muscle "soaks up" most of the lactic acid for its energy needs. 
B)  ATP production cannot be sustained for long events. 
C)  the production of excessive amounts of CO2 and H2O interferes with exercise. 
D)  ATP is needed for digestion. 
A)  the heart muscle "soaks up" most of the lactic acid for its energy needs. 
B)  ATP production cannot be sustained for long events. 
C)  the production of excessive amounts of CO2 and H2O interferes with exercise. 
D)  ATP is needed for digestion.

Question 8

_______ of one's general energy needs are fueled by proteins.

Accepted Answer

A)  2% to 5% 
B)  10% to 15% 
C)  50% to 60% 
D)  70% to 90% 
A)  2% to 5% 
B)  10% to 15% 
C)  50% to 60% 
D)  70% to 90%

Question 9

The amount of ATP stored in a muscle cell can keep a muscle active for about

Accepted Answer

A)  1-4 seconds. 
B)  10-30 seconds. 
C)  1-3 minutes. 
D)  1-3 hours. 
A)  1-4 seconds. 
B)  10-30 seconds. 
C)  1-3 minutes. 
D)  1-3 hours.

Question 10

At very high intensities of exercise,most of the energy the body uses is supplied by

Accepted Answer

A)  muscle glycogen. 
B)  intramuscular fat. 
C)  blood glucose. 
D)  muscle protein. 
A)  muscle glycogen. 
B)  intramuscular fat. 
C)  blood glucose. 
D)  muscle protein.

Question 11

After 1½ to 2 hours of exertion,drinks with 10% to 20% solution of carbohydrates

Accepted Answer

A)  take longer to absorb and are not recommended. 
B)  are dangerous because they promote dehydration. 
C)  are beneficial because they increase the intake of carbohydrate and fluid. 
D)  may cause stomach distress. 
A)  take longer to absorb and are not recommended. 
B)  are dangerous because they promote dehydration. 
C)  are beneficial because they increase the intake of carbohydrate and fluid. 
D)  may cause stomach distress.

Question 12

Amino acids can be used as a primary fuel for muscles.

Accepted Answer

A) True 
 B)False

Question 13

A weight loss of 2% or more of body weight by dehydration carries some risk of

Accepted Answer

A)  increased body temperature. 
B)  reduced blood volume. 
C)  decreased performance. 
D)  All of these choices are correct. 
A)  increased body temperature. 
B)  reduced blood volume. 
C)  decreased performance. 
D)  All of these choices are correct.

Question 14

For athletes who compete in continuous,intense aerobic events lasting for 90 to 120 minutes (or shorter events repeated in 24 hours),

Accepted Answer

A)  carbohydrate-loading benefits performance. 
B)  carnitine supplements improve the use of fatty acids as muscle fuel. 
C)  large doses of bicarbonate counter the acid production in the stomach. 
D)  all caffeine-containing foods and beverages should be avoided for at least 2 to 4 days before the competition. 
A)  carbohydrate-loading benefits performance. 
B)  carnitine supplements improve the use of fatty acids as muscle fuel. 
C)  large doses of bicarbonate counter the acid production in the stomach. 
D)  all caffeine-containing foods and beverages should be avoided for at least 2 to 4 days before the competition.

Question 15

Hyponatremia is a condition caused by

Accepted Answer

A)  overconsumption of water. 
B)  overconsumption of sodium. 
C)  underconsumption of water. 
D)  underconsumption of potassium. 
A)  overconsumption of water. 
B)  overconsumption of sodium. 
C)  underconsumption of water. 
D)  underconsumption of potassium.

Question 16

In high-intensity exercise,such as championship basketball,the predominant fuel for exercise is

Accepted Answer

A)  fat. 
B)  protein. 
C)  carbohydrates. 
D)  vitamins. 
A)  fat. 
B)  protein. 
C)  carbohydrates. 
D)  vitamins.

Question 17

Contrast the protein requirements for an endurance athlete to requirements for a strength-trained athlete.

Accepted Answer

Endurance athletes and strength-trained

Question 18

Thirst is an excellent indicator of fluid needs during exercise.

Accepted Answer

A) True 
 B)False

Question 19

Other than phosphocreatine breakdown,the fastest way to supply ATP to exercising muscle is

Accepted Answer

A)  aerobic glycolysis. 
B)  anaerobic glycolysis. 
C)  to consume an energy gel. 
D)  to break down fat stores in muscle and convert fatty acids to glucose. 
A)  aerobic glycolysis. 
B)  anaerobic glycolysis. 
C)  to consume an energy gel. 
D)  to break down fat stores in muscle and convert fatty acids to glucose.

Question 20

It is suggested that tri-athletes and marathon runners should consume around

Accepted Answer

A)  100-200 grams of carbohydrates per day. 
B)  200-300 grams of carbohydrates per day. 
C)  400-500 grams of carbohydrates per day. 
D)  500-600 grams of carbohydrates per day. 
A)  100-200 grams of carbohydrates per day. 
B)  200-300 grams of carbohydrates per day. 
C)  400-500 grams of carbohydrates per day. 
D)  500-600 grams of carbohydrates per day.

Design a diet for an endurance athlete who wants to carbohydrate load.

Glycogen is the primary source of glucose for ATP production in muscles during intense activity that lasts for less than 2 minutes.

In order to build up maximum stores of muscle glycogen for long-distance marathons,one should consume a ________ diet.

Before initiating a new fitness program,what are two important considerations for the beginner?

According to the 2008 Physical Activity Guidelines for Americans substantial health benefits occur when adults engage

In low-intensity exercise,aerobic metabolism of glucose will result in

The disadvantage of anaerobic glycolysis in high-intensity muscle contractions is that

_______ of one's general energy needs are fueled by proteins.

The amount of ATP stored in a muscle cell can keep a muscle active for about

At very high intensities of exercise,most of the energy the body uses is supplied by

After 1½ to 2 hours of exertion,drinks with 10% to 20% solution of carbohydrates

Amino acids can be used as a primary fuel for muscles.

A weight loss of 2% or more of body weight by dehydration carries some risk of

For athletes who compete in continuous,intense aerobic events lasting for 90 to 120 minutes (or shorter events repeated in 24 hours),

Hyponatremia is a condition caused by

In high-intensity exercise,such as championship basketball,the predominant fuel for exercise is

Contrast the protein requirements for an endurance athlete to requirements for a strength-trained athlete.

Thirst is an excellent indicator of fluid needs during exercise.

Other than phosphocreatine breakdown,the fastest way to supply ATP to exercising muscle is

It is suggested that tri-athletes and marathon runners should consume around

The Science of Nutrition

Tools of a Healthy Diet

The Food Supply

Human Digestion and Absorption

Carbohydrates

Lipids

Protein

Alcohol

Energy Metabolism

Energy Balance,weight Control, Eating Disorders

Fat-Soluble Vitamins

Water-Soluble Vitamins

Water and Major Minerals

Trace Minerals

Nutritional Aspects of Pregnancy and Breastfeeding

Nutrition During the Growing Years

Nutrition Throughout Adulthood

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Exam 11: Nutrition, exercise, and Sports

Design a diet for an endurance athlete who wants to carbohydrate load.

Glycogen is the primary source of glucose for ATP production in muscles during intense activity that lasts for less than 2 minutes.

In order to build up maximum stores of muscle glycogen for long-distance marathons,one should consume a ________ diet.

Before initiating a new fitness program,what are two important considerations for the beginner?

According to the 2008 Physical Activity Guidelines for Americans substantial health benefits occur when adults engage

In low-intensity exercise,aerobic metabolism of glucose will result in

The disadvantage of anaerobic glycolysis in high-intensity muscle contractions is that

_______ of one's general energy needs are fueled by proteins.

The amount of ATP stored in a muscle cell can keep a muscle active for about

At very high intensities of exercise,most of the energy the body uses is supplied by

After 1½ to 2 hours of exertion,drinks with 10% to 20% solution of carbohydrates

Amino acids can be used as a primary fuel for muscles.

A weight loss of 2% or more of body weight by dehydration carries some risk of

For athletes who compete in continuous,intense aerobic events lasting for 90 to 120 minutes (or shorter events repeated in 24 hours),

Hyponatremia is a condition caused by

In high-intensity exercise,such as championship basketball,the predominant fuel for exercise is

Contrast the protein requirements for an endurance athlete to requirements for a strength-trained athlete.

Thirst is an excellent indicator of fluid needs during exercise.

Other than phosphocreatine breakdown,the fastest way to supply ATP to exercising muscle is

It is suggested that tri-athletes and marathon runners should consume around

The Science of Nutrition

Tools of a Healthy Diet

The Food Supply

Human Digestion and Absorption

Carbohydrates

Lipids

Protein

Alcohol

Energy Metabolism

Energy Balance,weight Control, Eating Disorders

Fat-Soluble Vitamins

Water-Soluble Vitamins

Water and Major Minerals

Trace Minerals

Nutritional Aspects of Pregnancy and Breastfeeding

Nutrition During the Growing Years

Nutrition Throughout Adulthood

Filters