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HSC 503 EXAM 4 with correct answers.
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HSC 503 EXAM 4 with correct answers. HSC 503 EXAM 4 with correct answers.VHSC 503 EXAM 4 with correct answers.HSC 503 EXAM 4 with correct answers.
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HSC 503 EXAM 4 with correct answersu u u u u u
Reasons ufor unot uexercising u- uCorrect u uAnswer u- u-not uenough utime
-inconvenient
-not uenjoyable u
-poor uhealth/fatigue
-lack uof ufacilities
-bad uweather
Physical uActivity u- uCorrect u uAnswer u- urefers uto uany ubody umovement uthat uburns ucalories,
uwhether uit's ufor uwork uor uplay, udaily uchores, uor uthe udaily ucommute
Exercise u- uCorrect u uAnswer u- ua usubcategory uof uphysical uactivity, urefers uto u"planned, ustructured,
uand urepetitive" uactivities uaimed uat uimproving uphysical ufitness uand uhealth
How uif uphysical uactivity umeasured? u- uCorrect u uAnswer u- u1. uCriterion uMethods
2. uSelf ureporting
3. uObjective umeasures
Criterion umeasures u- uCorrect u uAnswer u- u-doubly ulabeled uwater, uradioisotopes
-indirect ucalorimetry
--analyze uO2 uand uCO2 ucontent. uThe uamount uof uO2 uconsumed ucan ube uused uto udetermine uthe
uamount uof ufuel uthat uis uused uin umetabolic uprocesses. uThe uinfo ucan uthen ube uused uto ucalculate
uenergy uexpended
,Self uReporting u- uCorrect u uAnswer u- u-Diaries
-Interviews
-Questionnaires u(6-Day uPAR, uPACE, uPASE, uYPAS)
Objective umeasures u- uCorrect u uAnswer u- uPedometers- usmall umotion usensor uthat umeasures usteps
uwhile uwalking/running
Accelerometers- ualso umotion usensors, uprovides uan uestimate uof uoverall uphysical uactivity uand uare
usensitive uto uall ubody umovement
Heart urate umonitors- udetect uheart urate
Physical uactivity utrackers
Activity uTrackers- uFit ubands u- uCorrect u uAnswer u- u-useful ubut ucan upotentially ubackfire uas uyou
uuse uthem uto ulose uweight
-some ucalculate uhow umuch uyou ushould ueat ubased uon uactivity ulevel
-doesn't ufactor uin uhormones, ustress ulevels, uquality uof ucalories, umetabolism, uetc.
-doesn't utake ubody ucomposition uinto uconsideration
Suggestions ufor ucorrect uuse uof ufit ubands ufor uweight uloss u- uCorrect u uAnswer u- u1. ulog uyour ufood
uintake uproperly
2. uwear uit uconsistently u
3. uhave ua ucalorie/food uplan
4. uweigh uyourself uregularly
It uis uchallenging ufor uresearchers uto uaccurately umeasure upeople's uusual uphysical uactivity u- uCorrect
u uAnswer u- u-most ustudies urely uon uparticipant's ureports uof utheir uown uactivity uin ua usurvey uor
udaily ulog
-studies uthat umeasure uphysical uactivity umore uobjectively, uusing uspecial umotion usensors u(called
uaccelerometers), usuggest uthat upeople utend uto uoverestimate utheir uown ulevels uof uactivity
, Experts umeasure uthe uintensity uof uphysical uactivity uin u______________ uor u_____ u- uCorrect u
uAnswer u- uMetabolic uequivalents uor uMETs
What uare uMETs? u- uCorrect u uAnswer u- uratio uof urate uof uenergy uconsumption uduring ua uspecific
uphysical uactivity uto ua ureference umetabolic urate
-used uas ua umeans uof uexpressing uthe uintensity uand uenergy uexpenditure uof uactivities uin ua uway
ucomparable uamong upersons uof udifferent uweight
One uMET uis udefined uas: u- uCorrect u uAnswer u- u1 ukcal/kg/hour uand uis uroughly uthe uenergy
uequivalent uof usitting uquietly
Oxygen uuptake uin uml/kg/min uequivalent uto u3.5 uml/kg/min
Resting uMetabolic uRate u(RMR) u- uCorrect u uAnswer u- uFor uthe uaverage uadult, uthis uis uabout uone
ucalories uper uevery u2.2 ulbs uof ubody uweight uper uhour
Someone uwho uweighs u160 ulbs uburns uapprox. u70 ucals uan uhour uwhile usitting
MET uvalues ufor ulight uactivity u- uCorrect u uAnswer u- uless uthan u3
MET uvalues ufor umoderate-intensity uactivity u- uCorrect u uAnswer u- u3-6
MET uvalues ufor uvigorous-intensity uactivity u- uCorrect u uAnswer u- umore uthan u6
Limitations uof uMETs u- uCorrect u uAnswer u- uEnvironmental uconditions uare ulikely udifferent uthan
uexperimental uconditions
-temperature
-humidity
-altitude
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