KINE 2 – Flashcards

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Scientific evidence indicates that there is a significant increase in the risk for disease when BMI exceeds:
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30
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A waist circumference _____ indicates a higher risk for cardiovascular disease, hypertension, and type 2 diabetes.
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above 40 inches in men and 35 inches in women
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Other than supplying energy, fat has no functional value in our bodies.
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false
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Dietary restrictions:
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cannot guarantee lean body weight retention.
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As suggested in Chapter 4, if you are on a diet/exercise program, you should repeat your percent body fat assessment and recommended weight computations:
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About once a month.
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An eating disorder characterized by a refusal to eat enough food to maintain a minimally normal body weight is:
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anorexia nervosa
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For successful weight loss, 60 to 90 minutes of daily physical activity is necessary.
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true
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The BMI is considered the standard technique to differentiate fat from lean body mass.
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False
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A technique used to assess body composition by calculating the body volume from the air displaced by an individual sitting inside a small chamber is called:
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air displacement
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A well-designed weight management program should include at least _____ hours of sleep each day.
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8
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Glycogen is:
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stored in the liver and skeletal muscles.
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Consuming most of the calories earlier in the day seems to:
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be helpful in losing weight.
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About one-_____ of the United States population is on a diet at any given moment.
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third
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Obesity has been defined as a BMI of _____ or higher.
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30
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Essential amino acids are manufactured in the body.
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False
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A person can gain weight on a weight control and exercise program because:
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Lean weight is gained
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Hydrogenation of fats:
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transforms fats into trans fatty acids.
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A study showed that after weight loss due to exercise, most people need to continue exercising at least _____ minutes each day to maintain the weight loss.
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60
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As you start your diet plan, pay particular attention to:
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serving sizes
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Essential nutrients include:
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carbohydrates, fat, protein, vitamins, minerals, and water.
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Proper nutrition means that a person's diet:
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supplies all the essential nutrients.
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Soluble fiber:
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lowers blood cholesterol.
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A routine that has been promoted as an effective way to improve health is at least:
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30 minutes of moderate-intensity physical activity almost daily.
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Frequent fluctuations in weight (up or down) markedly increase the risk of dying of cardiovascular disease.
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true
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Greater weight loss is achieved by combining a diet with an exercise program.
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true
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BMI in conjunction with _____ provides the best combination to identify individuals at higher disease risk resulting from excessive body fat.
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Waist circumference
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As a result of aerobic training, the heart:
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delivers more blood per beat.
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A daily energy expenditure of 200 calories through physical activity is the equivalent of approximately _____ pounds of fat per year.
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21
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Storage fat is found around major organs.
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true
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Physical activity accounts for approximately 60 to 70 percent of the total daily energy requirement.
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false
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The more the nutrients a person has, the healthier he or she is.
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false
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Excess glucose in the blood is converted to fat and stored in adipose tissue.
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true
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Increased fiber intake decreases the risk for cardiovascular disease.
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true
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The RDA is the daily amount of a nutrient considered adequate to meet the known nutrient needs of practically all healthy people in the U.S.
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T
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Excessive intake of vitamin A and beta-carotene can be detrimental to health.
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T
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Fat is a primary fuel for the ATP-CP system.
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F
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Protein (amino acid) supplements will not increase muscle mass.
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T
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MyPyramid nutrition guidelines recommend that you should:
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make half of your grains whole
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MyPyramid nutrition guidelines recommend that you should consume _____ sparsely.
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fats and oils
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Which of the following is a good example of whole-grain food?
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brown rice
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When increasing the intake of whole grains, vegetables, fruits, and milk, it is important to decrease the intake of _____ foods to balance caloric intake with energy needs effectively.
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low nutrient
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The primary function of carbohydrates is to:
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supply energy to body cells
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Excess glucose in the blood is:
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converted to fat and stored in adipose tissue.
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Fruit sugar, fructose, occurring naturally in fruits and honey:
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is converted to glucose and used by the body.
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Insoluble fiber
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lowers the risk for colon cancer.
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The most concentrated energy source in the body is:
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fat
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More than 90 percent of the weight of fat in foods and more than 95 percent of the stored fat in the human body are in the form of:
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triglycerides
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Trans fatty acids:
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Have no known health benefits
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Consuming _____ reduces abnormal heart rhythms and blood clotting.
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Omega 3 fatty acids
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Which of the following is associated with lower risk for coronary heart disease?
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HDL
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The primary function of proteins is to:
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serve as an important component of muscle
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Complete protein sources:
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supply all essential amino acids
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The higher the intake of animal protein:
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the more protein is converted to glucose or fat by the body, or even excreted in the urine.
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Minerals
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help regulate body functions.
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The National Academy of Sciences recommends that daily fat intake _____ percent of total caloric intake for individuals with normal insulin response to carbohydrates.
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should not exceed 30
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The daily amount of a nutrient that is considered adequate to meet the known nutrient needs of nearly all healthy people in the United States is known specifically as the:
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recommended dietary allowance
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The current average daily fat consumption in the U.S. diet is about _____ percent of the total caloric intake.
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34
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Antioxidant supplements increase the risk of death.
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T
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Multivitamins provide:
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antioxidants
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The MyPyramid healthy eating guide contains the following five major food groups and oils:
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grains, vegetables, fruits, milk, and meats and beans.
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In humans, phytonutrients seem to have a powerful ability to:
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block the formation of cancerous tumors.
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A food that offers specific health benefits beyond those supplied by the traditional nutrients it contains is called a _____ food.
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functional
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The two main fuels that supply energy for physical activity are:
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sugar and fatty acids
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