Physical Activity Guidelines – Flashcards
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From what age do the physical activity guidelines apply to you?
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6 years and older
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What does HHS stand for?
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Health and Human Services
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Who issues the Physical Activity Guidelines for Americans?
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US Department of Health and Human Services (HHS)
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What complements the Physical ACtivity Guidelines?
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The Dietary Guidelines for Americans?
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What two sectors of government provide the documents necessary to be physically active and eating healthy?
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USDA and HHS (US department of Agriculture and Health and Human Services)
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Who is the primary audience for the Physical Activity Guidelines for Americans?
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Policymakers and health professionals
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What was the objective of Healthy People 2010?
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To increase the level of physical activity in Americans over the decade from 1000 to 2010.
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According to the PA guidelines, why is it important to have separate physical activity guidelines?
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Advances in Science justify the creation of separate PA guidelines
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What resourcse did the HHS use to create the Guidelines?
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Advisory report, public and Government agencies
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How is physical activity referred to in the Physical Activity Guidelines Advisory report?
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Any movement that increases that enhances health. **super important difference from what we usually refer to PA as**
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What is baseline activity?
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The very basic amount of activity you can do - walking slowly, climbing stairs, light weights, standing, etc. If you do just this, you are considered inactive.
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How does baseline activity affect health/
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We don't know because the advisory report didn't address this.
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What is health-enhancing physical activity?
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Activity that, when added to baseline activity, produces health benefits.
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Why increase basal activity?
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It burns calories, maintaining a healthy body weight, some baseline activities are weight bearing = improved bone health, Walking instead of driving helps decrease air pollution, helps build a culture where PA is social norm
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How to increase basal activity?
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Infrastructure. Stairs/walkways.
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Why do people choose to be active OTHER than the health benefits?
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Gives people a chance to have fun, enjoy outdoors, improve personal appearance, improve fitness, potentially gives people energy
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T/F: Nothing in the guidelines is intended to mean that health benefits are the only reason to do physical activity.
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True.
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What are some disease prevention tactics the PA guidelines use to promote PA?
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Lowering heart disease risk and type 2 diabetes. Also has therapeutic effects.
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T/F: The PA guidelines address the types and amounts of activity necessary to improve performance-related fitness.
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False. Only health-related fitness. Performance-related fitness athletes generally already meet the guidelines for PA.
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What are some resources that people can use to meet the PA Guidelines?
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Written materials, health-care providers, and fitness professionals.
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T/F: The Advisory Committee report provides the basis for dividing the amount of anaerobic physical activity an adult gets every week.
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FALSE. Aerobic.
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How many categories (and what are they) for amount of aerobic physical activity?
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4. Inactive, Low, Medium, High.
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"Low" level of PA
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less than 150 minutes a week. Some health benefits.
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Medium level of PA
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150-300 minutes, substantial benefits
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High level of PA
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More than 300 minutes. There is currently no limit to health benefits or a cut-off point.
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150 minutes of Moderate activity is equal to ___ minutes of vigorous activity
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75 minutes
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Who published PA recommendations for public health in 1995?
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CDC and ACSM
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CDC is
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Center for Disease control and prevention
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ACSM is
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American College of Sports Medicine
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What did this report say (public health recommendations from CDC and ACSM)?
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30 minutes of moderate-intense physical activity on most, preferably all days of the week. (supported by surgeon general report)
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What is "most" days of the week, according to the CDC?
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5 days per week.
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According to the Advisory Committee report, the CDC/ACSM guideline was too specific. If true, why?
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True - it did not differ between the health beenfits of 5x30minutes vs 3x50 minutes a week, so the guidelines allow a person to just do 150 minutes per week.
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T/F: The advisory committee does not review strategies to promote PA.
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TRUE
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What is the challenge in developing public health guidelines?
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Identifying a critical range of PA that appears to have an effect across the health benefits.
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T/F: 150 minutes a week of moderate-intensity aerobic activity consistently reduces the risk of many chronic diseases
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True
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Exericse is a form of PA that is Planned, Structured, Repetitive, and Purposive w the goal of improving fitness/health.
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True
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What are the three main kinds of physical activity studied to answer what type and how much PA is needed for various health benefits?
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Aerobic, Muscle-strengtheninig, and bone-strengtheninig.
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When do the health benefits start?
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at least 150 minutes a week of moderate-intensity PA
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T/F: The total amount of PA is more important than one component (freq/intense/d=uration.
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Truw
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Duration: Aerobic Activity::____: Muscular Endurance
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Repetitions
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Bone-strengthening Activity is?
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Produces a force on the bones that promotes bone growth and strength.
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Examples of Bone-strengthening activities:
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Jumping Jacks, running, weight-lifting. Can be aerobic or muscular strentheninig too
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Increasing cardiorespiratory fitness/muscular strength, depressive symptoms and blood pressure require how much tine?
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Only a few weeks or months
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There are more health benefits associated with regular physical activity IN...
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Adults and older adults.
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Overload
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Doing more is better because you get more efficient
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Progression
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Once you get to one level, you can move up
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specificity
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specific things affect specific things
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T/F: The health benefits of physical activity are generally independent of body weight.
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TRUE
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Why is the effect of PA on premature death so significant?
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7 hr/week = 40% less chance of dying early than less than 30 min/week. It's NOT necessary to do high amounts of activity or vigorous intensity activity to reduce risk. Studies show substantially lower risk when people do 150 minutes of at least moderate-intensity aerobic physical activity.
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T/F: Moderate-intensity Pa is safe for healthy women during pregnancy. It does not affect risk of preg loss, preterm delivery, or low birth weight.
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True
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Metabolic Syndrome
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Condition in which people have some conmbination of high blood pressure, large wasitline, an adverse blood lipid profile, and impaired glucose tolerance.
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How many minutes a week do you need to meet weight-control/loose weight?
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300 minutes of moderate-intensity/ week.
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T/F: the frequent decline in bone density that happens during aging can be slowed with regular physical activity.
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True
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How much do you have to work out to get musculoskeletal health changes?
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90 minutes a week.
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How many days per week should you do bone-strengthening PA to increase bone density and minerals?
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3/week
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Loss of functional ability is referred to as __
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Functional Limitation
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Older adults with functional limitation already can benefit from PA
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True
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How much PA do you need to signfiicantly reduce the risk of colon an dbreast cancer?
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at LEAST 210 minutes a week. 150 minutes does NOT cut it.
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T/F: Physical ACtivity improves Self esteem.
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False. Not proven/not clear yet.
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How much PA should adolescents do every day?
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60 minutes or more each day. Most should be Aerobic. Should include vigorous activity 3 days a week. Should include muscle-strengthening 3 days a week, and bone strengthening atleast 3 days a week.
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When do the greatest gains in bone mass occur?
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Just before and during puberty.
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T/F: It is important to encourage young people to participate in physical activities that are appropriate for their age, enjoyable, and offer variety.
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True
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Muscle-strenghtening activities for adolscents and kids should only be structured. (t/f)
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False. They can be either structured or unstructured.
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Children's natural patterns of movement are the same as adults.
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False. They're different.
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What type of PA do children usually do?
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Brief. Basic aerobic and bone-strengthening activities.
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T/F: Youth should only do moderate-intensity activities.
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FALSE. It is important to include vigorous activities because they cause more improvement in cardiorespiratory fitness.
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What is absolute intensity?
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Rate of energy expenditure during the activity without taking the person's cardiorespiratory fitness into account.
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What is relative intensity?
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Using a person's level of cardiorespiratory fitness to assess level of effort.
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On a scale from 0 to 10, what is moderate-intensity activity? Vigorous?
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5-6, 7-8
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Fatness can be reduced by regular PA of moderate to vigorous intensity how many times/how long a week?
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3-5 times a week, 30-60 minutes
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Examples of Vigorous Intensity aerobic exercises?
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Jumping rope, running, soccer, playing tag, dancing, basketball, hiking
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Examples of Muscle-Strengthening activities?
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Gymnastics, climbing, sit-ups, push ups,
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Examples of Bone-Strengthening activities:
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Jumping rope, playing tag, running, soccer, dancing, hiking, basketball
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How much physical activity do adults have to do to gain health benefits?
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at least 150 minutes of moderate or 75 of intense each week
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What type of activities do the guidelines focus on for ADULTS?
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Only aerobic and muscle strengthening. No bone stuff.
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Aerobic activity should be performed in episodes of ___ minutes.
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Ten minutes,
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Additional health benefits are received when adults do ___ minutes of mod, ___ minutes of vig
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300 minutes, 150 minutes
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How often should adults do muscle-strengthening acitvities?
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2 or more days a week. Moderate or high intensity involving all major mucsle groups
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What are health benefits and what are ADDITIONAL health benefits (actual examples)?
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Health: Heart disease, type 2 diabetes, depression
Additional: lower risk of colon and breast cancer, prevention of unhealthy weight gain.
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Should you spread out your workout time? Why?
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Yes. avoiding excessive fatigue and injury.
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2 minutes of moderate intensity activity = __ minute of vigorous activity
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1 minute.
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Absolute intensity (adults)?
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Amount of energy expended per minute of activity. (kind of like a MET equivalent)
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Relative intensity (adults)?
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Level of effort required to do an activity. Less fit = higher level of effort. 0 to 10 scale. 0 is sitting, 10 is the highest.
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A person doing moderate intensity aerobic can talk, but not sing.
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True
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A person doing vigorous cannot say more than a few words w/o pausing for a breath
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true
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What are some benefits of muscle-strenghtening activities?
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Bone strength and muscular fitness, and maintainence of muscle mass during weight loss program
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T/F: Muscle strengthening activities overload the muscle
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True
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Heavy gardening is an example of muscle-strengthening activity.
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True
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Muscle-strengthening activities should be performed to the point at which it would be difficult to do another rep without help.
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True
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Flexibility has no known health benefits and is unclear whether they reduce risk of injury
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True
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What types of activity do older adults engage in?
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Muscle stregthening, aerobic, and Balance training
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How often should older adults at risk of falls do balance training?
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3x a week
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What are exmaples of balance exercises?
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Backward walking, heel walking, toe walking, standing from a sitting position
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T/F: Regular PA is okay for older adults with functional limitations
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True.