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104 Cards in this Set
- Front
- Back
physical activity
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bodily movement produced by skeletal muscles that requires enrgy expenditure and produces progressive health benefits
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Excercise
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A type of physical activity that requires planned, structured, and repetitive bodily movement done to imporve or maintain one or more components of physical fitness
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Sedentary Death Syndrome (SeDS)
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Deaths that are attributed to a lack of regular physical activity
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Chronic Diseases
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illness that develop and last over a long time
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Hypokinetic Disease
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disease related to a lack of physical activity
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Life Expectancy
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number of years a person is expeted to live based on the person's birth year
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Healthy Life Expectancy (HLE)
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number of years a person is expected tolive in good health; this numbre is obtained by subtracting ill-health years from overall life expectancy
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Risk Factors
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Characteristics that predict the chances for developing a certain disease
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Wellness
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The constant and deliberate effort to stay healthy and achieve the highest potential for well being
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Physical Fitness
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The general capacity to adapt adn respond favorably to physical effort
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Health-related fitness
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a physical state encompassing cardiorespiratory endurance, muscular strength and endurance, muscular flexibility, and body composition
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Skill-related fitness
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components of fitness important for successful motor performance in atheltic events and in lifetime sports nad activities
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Behavior modification
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the process used to permanently change negative behaviors in favor of positive behaviors that will lead to better health and well-being
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Motivation
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the desire and will to do something
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Goal
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the ultimate aim toward which effort is directed
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SMART
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an acornym for Specific, Measurable, Attainable, Realistic, and Time-specific goals
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Objectives
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Steps required to reach a goal
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Principles of Training
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F-frequency (how often?)
I-intensity (how hard? EHR) T-time (how long? 20-30 min) T-type (what mode) |
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pedometer
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an electronic device that senses body motion and counts footsteps. Some also record distance, calories burned, speeds, and time spent being physically active
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Activities of daily living
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Everyday behaviors that people normally do to funtion in life (cross the street, carry groceries, lift objects, do laundry, sweep floors).
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Vigorous Excercise
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an exercise intensity that is either above 6 METs, 60% of maximal oxygen uptake, or one that provides a "subtantial" challenge to the individual.
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Heart Rate Reserve
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the difference between the maximal heart rate (MHR) and resting heart rate (RHR)
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Intensity of Excercise
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how hard a person has to excercise to improve cardiorespiratory endurance
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Cardiorespiratory Training Zone
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The range of intensity at which a person should exercise to develop the cardiorespiratory system
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Mode of Excercise
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form of excercise
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Aerobic Excercise
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activity that requires oxygen to produce the necessary energy to carry out the activity
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Duration of Excercise
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time excercising per session
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Warm-up
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a period preceding excercise when excercise begins slowly
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Cool-down
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a period at the end of an excercise session when excercise is tapered off
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Frequency of excercise
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how often a person engages in an exercise session
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Overload principle
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training concept holding that the demands placed on a body system must be increased systematically and progressively over time to cause physiologic adaptation
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resistance
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amount of weight lifted
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specificity of training
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a principle holding that, for a muscle to increase in strength or endurance, the training program must be specific to obtain the desired effects
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Isometric excercise
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strength training wiht muscle contraction that produces little or no movement
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Dynamic/Isotonic Excercise
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strength training with muscle contraction that produces movement
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Free weights
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barbells and dumbells
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Fixed-resistance training
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Excercise with strength-training equipment that provides a constant amount of resistance through the range of motion
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Variable-resistance training
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Excercise that utilizes special equipment with mechanical devices that provide differing amounts of resistance through the range of motion
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Isokinetic Excercise
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Strength training in which the equipment accommodates resistance to match the user's force thorugh the full range of motion
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Concentric
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shortening of a muscle during muscle contraction
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Eccentric
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lengthening of a muscle during muscle contraction
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Muscular Hypertrophy
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an increase in muscle mass or size
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set
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the number of repetitions performed for a given excercise
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Repetitions
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the number of times a movement is performed
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Slow-sustained stretching
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technique whereby the muscles are lengthened gradually thoruhg a joint's complete range of motion and the final position is held for several seconds
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Contraindicated Excercises
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excercises that are not recommended because they pose potentially high risk for injury
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Cross-training
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using a combination of different aerobic activities to develop or miantian cardiorespiratory endurance
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High-impact aerobics (HIA)
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Excercise incorporating movements in which both feet are off the ground at the same time momentarily
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Low-impact aerobics (LIA)
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excercises in which at least one foot is in contact with the ground or floor at all times
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Interval Training
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a repeated series of excercise work bouts (intervals) intersersed with low-intensity or rest intervals
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MET
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short for metabolic equivalent, the rate of energy expenditure at rest, or the equivalent of a VO2 of 3.5 ml/kg/min
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Health related components
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Cardiorespiratory Endurance
Muscular Strength & Endurance Muscular Flexibility Body Composition |
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Necessity of battery of tests
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No single test can provide a complete measure of physical fitness. Since health related fitness has four components, this is necessary to determine an individual's overall level of fitness.
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health fitness standards vs. physical fitness standards
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physical fitness standard is set higher than the health fitness standard and requires more vigorous excercise program and promotes longer healthy life expectancy; health fitness standards simply promotes disease prevention and better health
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Define Cariorespiratory Endurance
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ability of the lungs, heart, and blood vessels to deliver adequate amounts of oxygen to the cells to meet the demands of prolonged physical activity
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Define maximal oxygen uptake (VO2max)
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maximum amount of oxygen the human body is able to utilize per minute of physical activity
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Benefits of Cardiorespiratory Excercise Program
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lower resting heart rate, blood pressure, blood lipids, recovery time following excercise, and risk for hypokinetic diseases, cardiac muscle strength increases, and oxygen-carrying capacity increases
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Relationship between muscle hypertrophy and resting metabolism
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as your muscle mass increases, it helps maintain ur resting metabolism
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Muscular Strength
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the ability to exert maximum force against resistance
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Muscular Endurance
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the ablility of the muscle to exert submaximal force repeatedly over a period of time
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Muscular Flexiblity-->gender, age, activity levels
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Gender-females are more flexible then males
Age-aging decreases the extensiblity of soft tissue, decreasing flexiblity Activity Levels-lack thereof greatly decreases flexiblity |
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How does stretching prepare body for excercise?
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they are helpful in warm-up routines to prepare body for more vigorous aerobic or strength training excercises
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Body Composition
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The fat and nonfat components of the body
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Percent Body Fat
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fat component of the human body
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lean body mass
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nonfat component of the body
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essential fat
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body fat needed for normal physiological functions
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storage fat
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body fat stored in adipose tissue
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obesity
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having too much stored fat
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BMI
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(weight * 705) / (height)^2
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most important factor in well being
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lifestyle
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fitness and wellness benefits
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better and longer life
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relationship between hypokinetic diesease and physical activity
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physical activity decreases, ur chances for hypokinetic diesease increase
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Leading cause of death
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cardiovascular disease and cancer 63%
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Life expectancy
women men |
76
75 80 |
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Big three that causes 800,000 deaths
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tobbacco, poor diet/inactivity, alchohol abuse
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7 diminsions of Wellness
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physical, emotional, mental, social, environmental, occupational, spiritual
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National health objectives
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personal responsibility
health benefits for all people health promotion/disease prevention |
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Benefits of physical activities
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decrease: heart disease, diabetes, colon cancer, high blood pressure
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calories used in energy due to physical activiy
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1000 calories/week
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Body Composition Assessments
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Skinfold Thickness, Body Mass Index, waist circumfrence, girth measurements, underwater weighing
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objective of aerobic excercise and how accompished
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The objective of aerobic exercise is to improve the capacity of the cardiorespiratory system. To accomplish this, the heart muscle has to be overloaded like any other muscle in the human body.
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how intensity of excercise impacts cardiorespiratory development
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When you exercise to improve the cardiorespiratory system, you should maintain the heart rate between the 60 and 85 percent training intensities to obtain adequate development.
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When and y THR recomputed
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Following a few weeks of training, you may have a considerably lower resting heart rate. Therefore, you should recomputed your target zone periodically.
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wat determines initial intenstiy rate of excercising
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Physical activity or inactivity
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how does the individual choose the mode of excercise
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personal preference
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options for excercise durations and still derive benefits of excercise
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if the training is done at around 85%, 20 minutes of exercise is sufficient. At 40-50% intensity, the individual should train at least 30 minutes. Unconditioned people and older adults should train at lower percentages; therefore, the activity should be carried out over a longer period of time.
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determine THR
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(220-age-RHR) x intensity level + RHR
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how long to lose benefit of regualar physical activity
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2-8 months
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overload principle and specificity of training work together to produce muscular strength and endurance
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In order to produce muscular strength and endurance, you must systematically and progressively increase the demands placed on the body, but you must also use a training program that is specific to obtain the desired effects.
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how do warming up and stretching differ
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Warming-up is preparing the body for a strenuous exercise, but stretching is increasing flexibility in your muscles.
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set personal fitness goals
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Base your goals on the results of your initial fitness test and they should be measurable and time specific
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category level
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your chances of succeeding at exercise may be slim
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Muscles work in pairs:
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agonist and antagonist
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Resistance
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anything that makes a muscle work
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3 parts of the typical aerobic workou
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Warm up, exercise, cool down
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least expensive, safest, most popular aerobic excercise
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walking
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cross training and its value
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combines two or more activities. This type of training is designed to enhance fitness, provide needed rest for tired muscles, decrease injuries, and eliminates the monotony and burnout of single activity programs.
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high impact vs. low impact
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High impact- exercises incorporating movements in which both feet are off the ground at the same time momentarily
Low impact- exercises in which at least one foot is in contact with the ground or floor at all times |
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y is cycling more difficult heart rate?
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The thigh muscles do most of the work in cycling making it harder to achieve and maintain a high cardiorespiratory training intensity
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2 activities i would like
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jogging and in-line skating
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MET and its relationship with excercise intensity
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Metabolic Equivalent- the rate of energy expenditure at rest, or the equivalent of a VO2 of 3.5 ml/kg/min
The harder a person exercises, the higher the MET level |
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Skill related components of physical fitness and their relationship iwth health related fitness
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Agility, Balance, Coordination, Power, Reaction Time, Speed
As with the health related fitness components, the principles of specificity of training applies to skill related components Proper practice of a handstand |
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pain does what for excerciser?
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Pain is your body telling you something is wrong or your body is reaching its limit
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stair climbing as aerobic activity
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8-15 MET level and a high caloric expenditure
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