Chapter 2 Principles Of Physical Fitness

25 July 2022
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question
Which is the best definition of physical activity?
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movement carried out by the skeletal muscles that requires energy
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To which type of physical activity does the term exercise specifically refer?
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planned, structured, and repetitive activity
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According to the latest recommendations, for substantial health benefits adults should
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do at least 150 minutes of moderate-intensity aerobic exercise per week.
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Which statement is correct regarding physical activity?
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A little physical activity is better than none.
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Physical activity guidelines published by the U.S. Department of Health and Human Services suggest which action to achieve or maintain weight loss?
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Exercise up to 90 minutes per day.
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Cardio-respiratory endurance, flexibility, and muscular strength are all components of
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health-related fitness.
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Which term is defined as the ability of the body to perform prolonged, large-muscle, dynamic exercise at moderate to high levels of intensity?
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cardio-respiratory endurance
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What is one effect of increasing one's cardiorespiratory endurance?
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The resting heart rate decreases.
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Which condition is closely linked to heart disease?
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low cardiorespiratory fitness
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What is the definition of muscular strength?
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the amount of force a muscle can produce with a single maximum effort
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Which change to muscle cells causes older adults to lose muscular strength?
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The cells get smaller in size.
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What is muscular endurance?
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the ability to resist fatigue and to sustain muscular tension over time
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Which of the following statements best describes flexibility?
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the ability to move the joints through their full range of motion
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What characterizes healthy body composition?
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a high proportion of muscle, bone, and water and an acceptably low proportion of fat.
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a high proportion of muscle, bone, and water and an acceptably low proportion of fat
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sensible diet and regular exercise
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Which ability is a skill-related fitness component?
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agility
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Which activity best demonstrates specificity of training?
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doing push-ups to develop chest and shoulder endurance
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Which statement is true regarding exercise and physical activity for those with disabilities?
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Physical activity is more important for people with disabilities than for able-bodied people.
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The body adapting to a gradual increase in the amount of exercise is the definition of which stage of exercising?
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progressive overload
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Which of the following is a dimension used to determine the amount of overload needed to maintain or improve one's fitness level?
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frequency
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Which of the following statements about exercise intensity is accurate?
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Fitness benefits occur when people exercise harder than their normal level of activity.
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The time component of the FITT-VP refers to the
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number of sets and repetitions of specific exercises.
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What is the recommended duration for a session of cardiorespiratory endurance exercise?
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20 to 60 minutes
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How quickly will people who stop exercising lose up to 50% of their fitness improvement?
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2 months
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If one must temporarily stop exercising regularly, which factor should be maintained while the others are curtailed?
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intensity
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Training can improve the body's ability to transport and use oxygen no more than about
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5 to 30%.
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What does the Physical Activity Readiness Questionnaire for Everyone (PAR-Q+) achieve?
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It determines exercise safety.
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An exercise stress test is used to detect
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symptoms of heart disease.
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What is the first step in creating a successful fitness program?
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assessing your current fitness level
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Which activities are on the bottom level of the physical activity pyramid?
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walking, climbing stairs, and yard work
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Which activities are best for developing cardiorespiratory endurance?
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activities that involve continuous rhythmic movements of large muscle groups
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Which activities best develop muscular strength and endurance?
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activities that involve working with resistance, such as weights
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Which is most effective in improving flexibility?
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stretching major muscle groups regularly
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Which combination of activities is most effective at developing healthy body composition?
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a sensible diet and regular exercise
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What is the best way to improve and maintain fitness?
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exercising consistently
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When are overuse or overtraining injuries most likely to occur?
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when a person increases the intensity of exercise before increasing the time (duration) of exercise
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How does cooling down help those who exercise?
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It restores circulation to its normal resting condition.
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What is another name for cycle training?
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periodization
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What is one way to effectively develop a higher degree of fitness?
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Vary the program from time to time.
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Which is a good strategy for evaluating a health and fitness center?
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Visit at the time of day when you plan to use the club.