PED 101 – Flashcard
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Which of the following is a goal of Healthy People 2020?
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promote quality of life, healthy development, and healthy behaviors across all life stages
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Shaping is defined as
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making a series of small changes.
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An action plan, a list of support sources, and a public declaration of intent are all part of what strategy for change?
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behavior change contract
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The leading causes of death for Americans overall are heart disease and cancer.
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True
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________ is a component of spiritual wellness.
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Altruism
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Which of the following statements is true of the incidence of obesity in the United States?
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It is steadily increasing
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People who have thought about what they might do to change a behavior and are within a month or so of taking action are in which stage of behavior change?
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preparation
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A physically fit person is best defined as someone who
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has optimal wellness in all dimensions.
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Being physically fit, getting regular medical exams, and having a healthy diet are all components of ________ wellness.
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physical
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An organized, deliberate effort to alter or replace a habit or activity is known as
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behavior change
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ACSM recommends that adults perform at least ________ minutes of moderate physical activity per week.
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150
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A step-by-step process of making a series of small changes is known as which of the following?
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shaping
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The "M" in the "SMART" system for setting goals stands for which of the following?
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measurable
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Which of the following is the best specific, time-oriented goal for exercise?
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I'll run 3 miles in 30 minutes by mid-July.
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The dimensions of wellness are independent of one another and not interconnected.
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False
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The ability to have satisfying interpersonal relationships is which of the following?
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social wellness
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Sue derives satisfaction and self-esteem from her job, so she is experiencing a high level of ________ wellness.
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emotional
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In the maintenance stage, people work to prevent relapse into old habits.
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True
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A person with an internal locus of control
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has a high level of self-efficacy.
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Lack of support and guidance can act as a barrier to behavior change
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True
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The degree to which a person believes in his or her ability to achieve a goal is known as
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self-efficacy
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Learning a second language is most likely to improve ________ wellness
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intellectual
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Your friend is morbidly obese. When you express your concern to him about his health, he denies that his obesity will have any effect on his health and cites the example of his father, who is also obese and apparently healthy. Which stage of behavior change is your friend in regarding his obesity?
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precontemplation
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Wellness is defined as
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the optimal soundness of body and mind.
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John runs 3 miles, five days a week, because he enjoys the challenge and the way he feels afterward. John's reward for running is
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intrinsic
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With training, resting heart rate decreases. This is primarily the result of an increase in
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stroke volume
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Your body's maximal ability to utilize oxygen during exercise is known as
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VO2max
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Cardiorespiratory fitness is defined as the
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bility of the cardiovascular and respiratory systems to supply oxygen to muscles.
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When developing a training program for cardiorespiratory fitness, your intensity of exercise should be determined by
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your target heart rate
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Circuit training may consist of resistance training, aerobic training, or a combination of both.
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True
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The stable, constant internal environment that our body maintains at rest is known as
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homeostasis.
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Aerobic exercise training has been shown to
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improve cognitive function
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Which of the following may occur as the result of cardiorespiratory training?
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improved oxygen delivery to muscles
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A group of obesity-related risk factors associated with heart disease and type 2 diabetes is known as
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metabolic syndrome
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The American College of Sports Medicine recommends a target heart rate range of ________ of HRmax.
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64-95
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Cardiac output increases with training.
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True
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Jim has been jogging for 20 minutes per session and is now ready to increase his program. According to the 10 percent rule, Jim should increase his workout time by no more than
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2 minutes
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Studies have shown that exercise can reduce the symptoms of depression.
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True
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Training that alternates periods of high-intensity exercise with periods of lower intensity exercise or rest is known as
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interval training.
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A subjective assessment of exercise intensity is
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perceived exertion.
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Training that involves continuous activity sustained for 20 or more minutes is known as
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aerobic training.
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Training that alternates exercise modes within a given program is
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interval training
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Short-term, high-intensity training, such as sprinting, is known as
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anaerobic training
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It is easier to maintain cardiorespiratory fitness with shorter but more intense workouts
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True
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Which of the following would be considered an example of an aerobic activity
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cycling
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According to the American College of Sports Medicine the recommended frequency for cardiorespiratory exercise is
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3 to 5 days per week
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The exchange of oxygen and carbon dioxide is called
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pulmonary circulation.
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Cardiorespiratory fitness has a protective effect against age-related declines in cognitive ability.
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True
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The cellular form of energy is known as
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adenosine triphosphate (ATP).
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Your resting heart rate increases as your cardiorespiratory system becomes more conditioned.
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False
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Which is an advantage of using machine weights for resistance training instead of free weights?
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allows your body to move through its natural range of motion
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Type II muscle fibers (fast-twitch)
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...
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One advantage of a stability ball for resistance work is
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the development of core strength
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When choosing resistance exercises to include in a beginning fitness program aimed at general muscular fitness,
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choose 8-10 basic full body resistance exercises.
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The American College of Sports Medicine recommends 1-3 sets per resistance exercise for beginners.
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True
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A muscle contraction with overall muscle shortening is
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Concentric
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The best way to keep yourself from doing the Valsalva maneuver is to
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exhale as you perform a lift.
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A muscle contraction with no change in muscle length is
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isometric
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Muscular fitness is defined as the ability
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of the musculoskeletal system to perform daily activities without undue fatigue.
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An eccentric contraction occurs when a muscle
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lengthens as it contracts.
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Muscular endurance is defined as the ability
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to contract a muscle repeatedly over an extended period of time.
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Skeletal muscles taper at the ends to form ________, which attach muscles to bones.
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tendons
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When assessing muscular strength, a 1 RM test
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measures the maximum amount of weight that can be lifted one time.
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An individual muscle cell within each skeletal muscle is called a
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muscle fiber.
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Muscular strength is defined as the ability
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of a muscle to contract with maximal force.
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When following a resistance-training program, it is important to let each muscle group rest for ________ before taxing it again with resistance exercises.
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48 hours
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Resistance exercises stress what aspect of the body?
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musculoskeletal system
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The root cause of delayed onset muscle soreness is
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accumulated lactic acid in the muscle.
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Regular resistance training
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protects the body from injuries.
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Type I (slow-twitch) muscle fibers
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...
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A group of repetitions is called a set.
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True
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A muscle contraction with constant speed is
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isokinetic
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Hypertrophy is a physiological change resulting from resistance training that involves which of the following?
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increased muscle cross-sectional area
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Age-related muscle loss can be slowed with resistance training.
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True
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Gains in muscular endurance are best developed with
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lower resistance and more repetitions.
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Gentle stretching and relaxation of muscles will
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decrease stress hormones.
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Stretching characterized by bouncing or jerky movements is known as ________ stretching.
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ballistic
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As muscle temperature increases, flexibility decreases.
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False
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________ flexibility is a measure of a joint's overall range of motion.
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Static
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The sit-and-reach test measures flexibility in the
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hamstrings, lower back, and hips.
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April is stretching her shoulder by extending her arm up and slowly rotating it back until she experiences mild discomfort. She then holds that position for 30 seconds. By this description, April is performing ________ stretching.
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static
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Fibrous tissues that connects bone to bone are called
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ligaments
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The simplest method of stretching for people who are just starting a stretching program is ________ stretching.
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static
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Muscle injury can occur from quick, bouncy movements because
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the stretch reflex is creating tension while the muscle is lengthening.
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The best time to stretch is just before a workout.
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False
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If a stretch reflex is activated, the muscle will
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contract
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The prevalence of lower-back pain rises with
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increased body fat.
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Stretching should always be done to the point of pain.
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False
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Strong core muscles can lead to increased performance levels in all of your activities.
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True
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If your flexibility is within "normal" levels and you simply want to maintain that level, how many days a week should you do your stretching exercises?
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6 to 7 days
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Lack of flexibility can cause changes in posture.
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True
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When stretching, you should hold each stretch for at least
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1 minute
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Stretching that involves mimicking movements performed in a workout or sports activity is known as ________ stretching.
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dynamic
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Connective tissues that attach muscle to bone are called
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joint
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The best way to gauge your overall flexibility is by performing
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a series of range-of-motion tests.
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Flexibility is the ability of the joints to
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move through a full range of motion.
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Benefits of regular stretching include improved
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balance
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Stretching that involves using voluntary contractions to help facilitate relaxation is known as ________ stretching.
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PNF
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Lowering your weight and body fat levels to within recommended ranges will reduce your risk of lower-back pain.
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True
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Men have greater hip flexibility than women.
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False
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A measure of the amount of chemical energy that a food provides is known as
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Calorie
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Of the 20 different types of amino acids, ________ are considered essential.
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9
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Which of the following would be considered a complete protein source?
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steak
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Jenna and Daria both want to splurge on a restaurant for dinner tonight. Which meal would be their healthiest choice to eat?
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Japanese: Steamed brown rice, grilled tofu with broccoli
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Subunits of protein molecules are known as
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amino acids.
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Substances that form the major structural components of the body are known as
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proteins
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Chemical compounds that supply the energy and raw materials we need to survive are known as
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nutrients
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Organic compounds that we need in tiny amounts to promote growth and help maintain health are known as
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vitamins
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The U.S. government requires that every food package list all ingredients in order of largest to smallest ingredient by weight.
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True
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Water is used in the body to
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facilitate transport of substances.
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A good source of complex carbohydrate includes
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...
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The "bad cholesterol," which leads to plaque deposits in blood vessels, is known as
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LDL
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The fatty acids in most foods and in the body occur in the form of
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...
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Humans are made up of approximately ________% water.
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60
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Simple carbohydrates primarily provide
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energy
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Which of the following is a role of sodium in the body?
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regulate the water contents of blood and body fluids
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The current USDA ChooseMyPlate.gov website
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provides specific daily food recommendations based on your sex, size, age, and activity level.
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Food portion sizes in America contribute to overeating.
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True
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HDL cholesterol
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helps protect against heart disease.
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The Recommended Dietary Allowance (RDA) for sodium is
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2400
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Fats that are solid at room temperature are
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Oils
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Proteins from plant sources
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are complete proteins
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Essential nutrients
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can only be obtained from the diet.
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People under stress often
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use sugar to alter energy levels.
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Excess fat-soluble vitamins tend to be stored in the body.
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True
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Basal metabolic rate is decreased by increased
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fat mass.
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People who successfully maintain their weight over time tend to
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average an hour of physical activity daily.
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Obesity is defined as a BMI of
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>30
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One factor leading to eating disorders is
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excessive emphasis on achievement.
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The best method for burning calories is
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aerobic exercise involving large muscles.
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Maintaining a healthy weight increases life expectancy.
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True
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Which lifestyle factor is related to weight gain?
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getting less than 6 hours of sleep
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Overweight is defined as a BMI of
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25 to 29.9.
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The most important factor to keep in mind when losing weight is
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your overall percentage of body fat.
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One's baseline rate of energy use, dictated by the body's collective metabolic activities, is known as
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basal metabolic rate.
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Which of the following is an effective tip for successful weight loss?
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Choose high-volume, nutrient-dense foods.
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Your friend is thinking about trying a fad diet to lose weight. Given the information in this chapter on problems associated with fad diets, you can inform her that
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unless she changes her eating habits permanently, she will regain the weight.
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A person who wants to lose weight should strive to achieve
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negative caloric balance.
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An eating disorder characterized by bouts of binge eating followed by self-induced vomiting, laxative abuse, or excessive exercise is known as
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bulimia nervosa.
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An eating disorder characterized by deliberate food restriction and severe, life-threatening weight loss is known as
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anorexia nervosa.
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One's baseline energy use plus the energy expended in digesting food is known as
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resting metabolic rate.
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The relationship between the amount of calories consumed in food and the amount of calories expended through metabolism and physical activity is known as
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energy balance.
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An eating disorder characterized by out-of-control eating without purging is known as
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binge eating disorder.
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A disturbed pattern of eating, dieting, and perceptions of body image that leads to medical issues is known as
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an eating disorder.
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A signal of fullness from the body is known as
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satiety
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Which of the following activities would burn the highest amount of calories per minute?
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swimming
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Shelly is happy with her current body weight and wants to maintain it. To do this, she needs to be in
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isocaloric balance.