KIN 310: Exercise, Body Comp., Weight Control || A+ Graded Already
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KIN 310:
Institution
KIN 310:
Health Risks Associated with Obesity: correct answers -high blood pressure
-type 2 diabetes (over 80% are obese)
-lipid abnormalities
-stroke
-heart disease (increases risk 60-80%)
*may indirectly account for 15-20% of deaths in U.S
Human Metabolism correct answers sum total of the living c...
KIN 310: Exercise, Body Comp., Weight Control || A+
Graded Already
Health Risks Associated with Obesity: correct answers -high blood pressure
-type 2 diabetes (over 80% are obese)
-lipid abnormalities
-stroke
-heart disease (increases risk 60-80%)
*may indirectly account for 15-20% of deaths in U.S
Human Metabolism correct answers sum total of the living cells' energy producing and energy
utilizing reaction
Energy Balance correct answers determined by the interaction between caloric intake and storage
vs. energy expenditure
Total Daily Energy Expenditure (TDEE) correct answers describes how much energy is used or
how many calories are burned by an individual during a 24 hour period.
-1 liter of oxygen used = 5 kcal expended
In epidemiological studies, what measure is used to assess body composition? correct answers
BMI (body mass index)
What is the formula for calculating BMI? correct answers BMI = KG/m2
A normal BMI is.. correct answers 18.5-24.9
Overweight equals a BMI of.. correct answers 25.0-29.9
Obesity equals a BMI greater than.. correct answers 30.0
In general, as BMI increases, cholesterol ____ correct answers increases
(total cholesterol and LDL increases)
In general, as BMI increases, blood pressure ___ correct answers increases
When overfat people lose weight, their blood pressure usually _____ correct answers decreases
BMI is ____ in older people than younger. correct answers Higher
Who has the higher incidence of obesity men or women? African American, Hispanic, or
Caucasian women? correct answers Women and African American
In general, an excess of body fat carried in the _____ is a greater risk than an excess of body fat
carried in the _______. correct answers visceral tissue; subcutaneous tissue.
, Total Daily Energy Expenditure is equal to... correct answers RMR + Thermic Effect of Physical
Activity + Thermic Effect of Feeding
Of these factors, the one that we have most control over is... correct answers Thermic Effect of
Physical Activity
Someone with a greater fat free mass would have an _____ RMR than someone with a lower fat
free mass. correct answers increased
In a typical person, about what % of the Total Daily Energy Expenditure is accounted for by
Resting Metabolic Rate? correct answers 60-75%
About what % of the Resting Metabolic Rate is accounted for by organs? Skeletal muscle?
Adipose tissue? correct answers Organs: 60-80%
Skeletal Muscle: 20-30%
Adipose Tissue: 5-10%
What body tissues are the most metabolically active at rest? correct answers heart and kidneys;
brain and liver
What causes obesity? correct answers genetic traits and personal lifestyle
With intense diet restriction, what happens to RMR? correct answers suppress RMR by 20%
Effect of age on RMR correct answers children have the highest rate per lb of body weight
in adulthood, ~2-3% drop per decade (loss of muscle, malnutrition in elderly, may be minimized
with resistance training)
Resting Metabolic Rate correct answers amount of energy required to keep the homeostatic
processes performing
-calories expended at rest
-accounts for 60-75% of TDEE
Effect of Resistance Training on RMR correct answers increase of 4.5 lb of muscle ---> 50
kcal/day increase in RMR
Effect of Weight Loss on RMR correct answers loss of 1 lb fat will decrease RMR by 8-10 kcal
Some Factors Effecting RMR correct answers -resistance training
-weight loss
-diet
-age
Regional Fat Storage correct answers many men store excess fat in the abdominal area
most women store fat in the lower body
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