Physical Activity and Health Exam 4
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Describe how obesity levels have changed over the last 20 years -
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correct answer ✔ ✔
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Obesity has increased in adults and youth. However, there has b
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een an increase in leisure time PA.
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List and explain the different methods for assessing body fatness -
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correct answer ✔ ✔
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BMI, MRI, DXZ, Underwater Weighing, BodPod, Skinfold Te
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chnique, Bioelectrical Impedance
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BMI - correct answer ✔ ✔ Underweight <18.5
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Optimal 18.5-24.9 ,.
Overweight 25-29.9 ,.
Obese >30 ,.
,MRI - correct answer ✔ ✔ Magnetic Resonance Imaging
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DXZ - correct answer ✔ ✔ Dual X-Ray Absorptiometry
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Underwater Weighing - correct answer ✔ ✔ ,. ,. ,. ,. ,.
Water Displacement ,.
BodPod - correct answer ✔ ✔ Air Displacement
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Skinfold Technique - correct answer ✔ ✔
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Measure of subcutaneous fat at various body sites using special
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calipers
Bioelectrical Impedance - correct answer ✔ ✔ ,. ,. ,. ,. ,.
Technique to assess body composition by running a weak electr
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ical current through the body
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Identify when and why certain body fat assessment methods may
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be used for different circumstances - correct answer ✔ ✔
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, Body Fat % - correct answer ✔ ✔ Low
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W- <21%
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M- 8%,.
Optimal ,.
W- 21-33%
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M-8-21%
Overfat
W- 33-39%
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M- 21-26%
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Obese
W- >39%
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M- >26%
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Explain the "Understanding Body Weight" graphic from lecture. -
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correct answer ✔ ✔
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The level of body fat isn't seen as a set point (like a thermostat),
,. ,. ,. ,. ,. ,. ,. ,. ,. ,. ,. ,. ,. ,.
,. ,. ,. ,. ,.
Describe how obesity levels have changed over the last 20 years -
,. ,. ,. ,. ,. ,. ,. ,. ,. ,. ,.
correct answer ✔ ✔
,. ,. ,.
Obesity has increased in adults and youth. However, there has b
,. ,. ,. ,. ,. ,. ,. ,. ,. ,.
een an increase in leisure time PA.
,. ,. ,. ,. ,. ,.
List and explain the different methods for assessing body fatness -
,. ,. ,. ,. ,. ,. ,. ,. ,. ,.
correct answer ✔ ✔
,. ,. ,.
BMI, MRI, DXZ, Underwater Weighing, BodPod, Skinfold Te
,. ,. ,. ,. ,. ,. ,.
chnique, Bioelectrical Impedance
,. ,.
BMI - correct answer ✔ ✔ Underweight <18.5
,. ,. ,. ,. ,.
Optimal 18.5-24.9 ,.
Overweight 25-29.9 ,.
Obese >30 ,.
,MRI - correct answer ✔ ✔ Magnetic Resonance Imaging
,. ,. ,. ,. ,. ,.
DXZ - correct answer ✔ ✔ Dual X-Ray Absorptiometry
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Underwater Weighing - correct answer ✔ ✔ ,. ,. ,. ,. ,.
Water Displacement ,.
BodPod - correct answer ✔ ✔ Air Displacement
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Skinfold Technique - correct answer ✔ ✔
,. ,. ,. ,. ,.
Measure of subcutaneous fat at various body sites using special
,. ,. ,. ,. ,. ,. ,. ,. ,. ,.
calipers
Bioelectrical Impedance - correct answer ✔ ✔ ,. ,. ,. ,. ,.
Technique to assess body composition by running a weak electr
,. ,. ,. ,. ,. ,. ,. ,. ,.
ical current through the body
,. ,. ,. ,.
Identify when and why certain body fat assessment methods may
,. ,. ,. ,. ,. ,. ,. ,. ,. ,.
be used for different circumstances - correct answer ✔ ✔
,. ,. ,. ,. ,. ,. ,. ,.
, Body Fat % - correct answer ✔ ✔ Low
,. ,. ,. ,. ,. ,. ,.
W- <21%
,.
M- 8%,.
Optimal ,.
W- 21-33%
,.
M-8-21%
Overfat
W- 33-39%
,.
M- 21-26%
,.
Obese
W- >39%
,.
M- >26%
,.
Explain the "Understanding Body Weight" graphic from lecture. -
,. ,. ,. ,. ,. ,. ,. ,.
correct answer ✔ ✔
,. ,. ,.
The level of body fat isn't seen as a set point (like a thermostat),
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