FINAL EXAM Flashcards
what is essential storage fat?
fat stored in the marrow of bones, heart, lungs, liver, spleen, kidneys, intestines, muscles, and lipid-rich tissues of CNS
what is storage fat?
consists of fat accumulation in adipose tissue
what is the essential fat % for the reference man?
3% essential fat
what is the essential fat % for the reference woman?
12% essential fat
what is an acceptable fat % for women?
body fat percentages do not fall below 10-12% of body mass
what is the BodPod?
uses air displacement plethysmography to estimate body volume
what is hydrostatic weighing?
an object’s loss of weight in water equals the weight of the volume of water it displaces –> can calculate % body fat
BMI equation
= weight in kg/height in m^2
body density equation
body mass (measured in air) / body volume (measured in BodPod)
total body weight =
100%
fat mass + lean mass =
total mass
total % fat =
fat mass
total mass - fat mass =
lean mass
lean mass/ % goal lean mass =
goal weight
starch exchange values
15 g carbs, 3 g protein, 1 g fat, 80 cals
fruit exchange values
15 g carbs, 60 cals
milk exchange values
12 g carbs, 8 g protein, fat depending
nonstarchy vegetable exchange values
5 g carb, 2 g protein, 0 g fat, 25 cals
protein exchange values
0 g carbs, 7 g protein, 2 g fat, 45 cals
fat exchange values
5 g fat, 45 cals
Atwater factors (kcal/g)
carbs: 4
lipids: 9
protein: 4
alcohol: 7
RED-S characteristics
low energy availability
irregular menses/ameorrhea
osteoporosis and loss of estrogen
why is eumenorrhea a good sign?
good indicator that athlete has replenished caloric intake
what is muscle dysmorphia? (adonis complex)
pathologic preoccupation with muscle size and overall muscularity
signs of muscle dysmorphia
endangers health by excessive exercising, binging and purging, steroid abuse, reliance on nutritional and dietary supplements
what is bulimia?
characterized by frequent episodes of binge eating, followed by purging
- purging at least once a week for the last 6 months
is anorexia or bulimia more common?
bulimia
what is anorexia?
distortions of body image, obsession with body size, preoccupation with dieting, refusal to eat enough food to maintain normal body weight
which ED likely has issues with other addictions?
bulimics abuse alcohol and drugs at a higher rate
what is binge eating disorder?
recurrent episodes of binge eating that occur without subsequent purging or abusing laxatives
what is an important part of the team to handle EDs and during recovery
psychotherapy
what are OSFEDs?
Other Specified Feeding and Eating Disorders
what is pica?
a person who wants to eat non-nutritional items
what is ruminating?
people will keep food in their mouths and endlessly chew
what is orthorexia?
eating so clean and healthy that its unhealthy
what is night eating syndrome?
eating greater than 1/3 of calories after evening meal
what is a sleep-related eating disorder?
eating in the middle of the night, related to sleepwalking
what are the five cardinal signs of metabolic syndrome?
increased waist circumference (M >40 in, F >35 in)
BP > 130/85
triglycerides > 150 mg/dl
low HDL (M <40, F <50)
blood glucose > 100
what are vegan deficiencies?
concerns for calories, protein, B12, Vitamin D, zinc, and iron
what is a good idea for vegans?
protein variety
what is dysphagia?
trouble swallowing; comes from ALS, stroke, cancers, food consistencies
what is diverticulitis?
abscess, perforation, peritonitis, fistula, obstruction of intestines
what may be needed for someone with diverticulitis?
regular testing for pre-cancerous cells/colonoscopy, and this is related to fiber in one’s diet
what is Hashimoto’s?
autoimmune to your own thyroid; classic is low free T4, high TSH
what is celiac disease?
intolerance to gluten (protein found in wheat, barley, and rye); can lead to malabsorption issues
what is the Supplements 411?
high-risk list from USADA; verification
what is Consumer Labs?
verification tool; often releases recalls or studies of contamination
Casein vs. whey
Casein is a slow infusing protein, whey is a fast protein
whey isolate vs. whey hydrolysates
isolate: removes almost all unwanted fats and carbs, including lactose
hydrolysate: does remove all fats and lactose
importance of leucine
leucine trigger turns on muscle making machinery
what does permissible mean?
it can be provided to an athlete by the institution
medwatch
safety of supplements
WADA
world anti-doping agency; legality of supplements
crafted a core document regarding sports doping
USP (united states pharmacopeia)
verification
designates strength, quality, purity, packaging, labeling, speed of dissolution, and acceptable length of storage
what does the USP stamp mean?
-what’s on the label is in the bottle
-does not contain harmful levels of contaminants
-supplement will break down in the body
-has been made under good manufacturing practices
what does adulteration mean?
the supplement has substances other than what is in the label
what does contamination connote?
a dangerous substance that is not considered performance enhancing
what is nitrogen spiking?
practice of selling supplements spiked with cheap fillers that are passed off as protein
DMAA
known as the new ephedra
is creatine legal and/or permissible?
legal, but not permissible
are vitamins and minerals legal and/or permissible?
legal and permissible
what supplements are permissible by the NCAA?
carb/electrolyte drinks, energy bars, carbohydrate boosters, protein supplements, omega-3 fatty acids, vitamins and minerals
what is the mesomorph?
short, stout, but not fat body type
what is strict liability?
a person injured when taking a supplement product need only show that (1) the supplement product was defective; (2) it was used as intended, and (3) the defect caused the injury
natural medicines database
efficacy; the most helpful tool for natural supplements
how does anorexia affect the bones?
brittle bones from mineral depletion
how does anorexia affect the bones?
brittle bones from mineral depletion
how does bulimia affect the heart?
cardiac arrhythmias due to electrolyte imbalance
what are side effects of high fructose?
insulin resistance, obesity, liver disorders, diabetes
most effective carb solution for sports drinks?
4-8% solution
carb and protein for recovery
aerobic –> 3:1
weight training –> 2:1
AMDR for fat
20-35% daily
dual-energy x-ray absorptiometry (DXA)
considered a gold standard; produces image of underlying tissues and quantify bone mineral content, total fat mass