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39 Cards in this Set
- Front
- Back
cultural influenes
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age, disability, gender, race, religion
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reasons for participation
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aesthetic appreciation, competition, cooperation, development of friendships, physical challenge
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resources that influence lifestyle
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access, availability, location, time
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sports participation pyramid
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foundation, participation, performance, excellence
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different roles
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performer, coach, official, judge, events organiser
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health
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a state of physical mental and social wellbeing and not just the absence of disease and infirmity
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fitness
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the ability to meet the demands of the environment with energy to spare for emergencies
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exercise
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pre planned physical activity done to maintain or improve health/fitness
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health related fitness components
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body composition, flexibility, muscular endurance, muscular eendurance, cv fitness
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skill related fitness components
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agility, balance, coordination, power, reactions, speed
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3 functions of the cv system
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supply O2 and nutrients, remove waste CO2, thermoregulation
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cardiac output =
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heart rate × stroke volume
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are arteries or viens thicker?
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arteries, as they pump blood at a higher pressure
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minute volume =
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tidal volume × breathing rate
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what joins bone to bone?
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ligaments
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what joins muscle to bone?
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tendons
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3 functions of skeletal system
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enable movement, support body shape, provide protection
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flexion
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when a muscle shortens
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extension
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when a muscle lengthens
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muscles always work in...
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antagonistic pairs
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isometric contraction
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no change in muscle length (static)
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SMART priciple
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specific, measurable, achievable, realistic, timebound
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FITT
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frequency, intensity, time, type
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tests for cv fitness
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multistage shuttle run / cooper 12 mins run
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methods to improve cv
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continuous training, fartlek training
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7 nutrients
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carbs, fats, proteins, vitamins, minerals, water, fibre
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which nutrient releases energy slowest?
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fats
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exercising after eating causes...
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blood shunting, blood is shunted away from the digestive syatem to the working muscles, leading to discomfort of partially digested food
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beta blockers
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reduce HR by slowing down production of adrenaline, helps relax
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diuretics
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excessive urinating to bring rapid weight loss, also can mask presence of other drugs
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analgesics
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supress pain of an injury
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EPO
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increase growth and repair of tissue, increases red blood cell count
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stimulants
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increase alertness, refuce fatigue
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anabolic steroids
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accelerates growth and repair of musvle tissue
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why take PEDs?
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improve performance, win medals, pressure from media and coaches, want a shortcut to winning
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muscular strength test
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hand grip dynamometer / one rep max
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flexibility test
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sit and reach test
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training method to improve power
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plyometrics
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muscular endurance test
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press up test
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