Shared Flashcard Set

Details

FSHN 150 Exam 2
N/A
47
Fitness
Undergraduate 3
11/10/2011

Additional Fitness Flashcards

 


 

Cards

Term
What is the DRI for protein?
Definition
.8gm/kg
Term
How many kcals per lb of fat?
Definition
3500kcals/lbfat
Term
What percent of body fat is protein?
Definition
20%
Term
Where don't we find protein?
Definition
bile, urine
Term
What stage of life has highest protein need?
Definition
stage of growth, pregnacny
Term
What is the primary structure of protein?
Definition
order of amino acids
Term
What needs to be known to calculate DRI?
Definition

bodyweight

stage of life (is it a period of growth?)

and in theory you should know what yoru diet is like

Term
What plant foods are considered complete proteins?
Definition

Quoina (grain)

Soy

Some nuts

Term
What does it mean if a protein is incomplete?
Definition
it has low amount of amino acids
Term
If you are a vegetarian are you deficent in protein?
Definition
No, eat legumes and veggies
Term
What are some of the nutrients difficult to get if you are a vegetarian?
Definition

Iron

B12

Ca

Zinc

Term
What is the concern with having excess protein?
Definition
Concern with excreting calcium in urine creating a calcium deficency.
Term
Why do people become vegetarians?
Definition

1.health

2. animal rights

3. environment

Term
Why does saturated fat increase your blood cholesterol level?
Definition

LDL clearance,

turns down liver's ability to clear cholesterol

Term
What led to dietary component (DRI)?
Definition
X-country, migration, within country
Term
What did they discover during X-country?
Definition
a country with a high fat intake has a high risk for heart disease
Term
What did they learn through migration?
Definition
the environment you live in causes hear disease, it's not based on your ethnicity.
Term
Who are the except to the X-country and migration studies?
Definition

Eskimos

high fat intake but low risk for heart disease

because they eat lots of fish which are high in DHA and EPA(omega 3's)

 

however still at risk for stroke becasue the fish cause less clotting in blood, so they bleed more

Term
How do you get energy inside your body?
Definition

protein

CHO

fat

alcohol

Term
How do you get energy out of your body?
Definition

BMR

physical activity

NEAT

DIT

Term
What are the top ways to get energy out of the body?
Definition

BMR

activity

Term
What is DIT?
Definition
wates 6-10% of calories to digest food
Term
What is BMR?
Definition

basic metabolic rate

fasted

at rest

no recent activity

NO FOOD

genese determine BMR,

 

Term
How can you affect your BMR?
Definition

through gaining or loosing muscle mass

other than that no control

Term
Who has a high BMR?
Definition

smoker

pregnant women

Term
Who has a low BMR?
Definition
people dieting
Term
What is activity?
Definition
Burning calories by increasing muscle mass or post exercise
Term
What percent of fat is considered obese?
Definition

Female=32%

Male=24%

Term
What are external cues?
Definition

1. Override internal cues

2. Large plate

3. Clock

4. Social Environment with friends

Term
What are internal cues?
Definition

1. hunger

2. Statiety

3. Depression

4. Psychological

Term
What are the 7 ways to measure obesity?
Definition

1. Height and Weight Tables

2. BMI

3. underwater weighing

4. electrical impendence

5. skinfold thickness

6. bod pod

7. DEXA

Term
What is a height and weight tables?
Definition

1.weight associated with longevity among those with life insurance

2. con: no body compostition

3. muscle percentage

 

Term
What is BMI?
Definition

1. better estimate than weight/height tables, adjusts for height (taller can carry more body weight)

2. wt/ht^2

3. weight in kilograms and height in meters

4. can still be misleading if highly muscled or at lower

5. obese BMI=30

6. BMI is used to measure obesity in the US

Term
What is underwater weighing?
Definition
1. measures density
Term
What is electrical impendence?
Definition

resistance to electric current

hydration will throw off estimate

Term
What is a bod pod?
Definition
measures displacement of air
Term
What is DEXA?
Definition

expensive

gives you bone density

Term
What is the best to worst measure of obesity?
Definition

1. Dexa

2. Under water weighing

3. Electric impedence

4. skin fold

Term
What are important things associated with fat loss?
Definition

1. small changes

2. slow weight loss

3. don't skip meals especially breakfast

4. know calorie sources

5. eat out infrequently

6. >60 exercise

7. check weight often

8. low fat

Term
How many pounds can you loose in a week?
Definition
1-2 lbs a week
Term
What is kwashiorkor?
Definition

1. protein deficincy

2. reduced brain development

3. decreased growth

4. GI problems-malabsorption, diarrhea

5. edema (water build up)

6. increased infection, anemia

7. loss pigmentation in skin and hair

8. swollen liver

9. decreased ability to use fat for energy

Term
What are the vegetarian types?
Definition

1. Vegan (eats no animal products)

2. Ovo (eats only eggs)

3. Lacto (eats only dairy products)

4. Lacto-ovo (eats dairy and eggs)

5. Semi (eliminate some animal products, usually red meat)

Term
What are the issues related to excess protein?
Definition

1. associated with high intakes of kcals and saturated fat

2. associated with increased risk of CVD

3. Often fat stored while protein used for energy

4. increases urinary calcium losses

5. in infancy, can stress kidney and liver

6. increases need for some B vitamins, H20, and risk of dehydration

Term
Who has a high BMR?
Definition

men

younger people

pregnant

smokers

hyperthyroxine

taller people

Term
What is NEAT?
Definition

increase in nonvoluntary physical activity triggered by overeating

fidgeting

maintaining body posture and muscle tone

wide individual variation

walking dog, typing, yard work

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