Malnutrition: obesity/weight management/starvation/eating disorders Flashcards
malnutrition
overnutrition or undernutrition
factors influencing body weight
genetics and epigenetics
genetics (weight differences)
- 40 to 70% of weight differences are related to genetics
- body type, metabolic rate, and factors influencing hunger and satiety
set point theory
- genetically predetermined body weight or fat content that is closely regulated
- try to maintain weight within a preferred range
- physiological and genetic determinism
settling point
feedback between size of body stores and aspects of expenditure
- settle into stable weight based on circumstances
- social, nutritional, environmental factors
environment
major role in body weight and body composition
- when eating is appropriate
- what is preferable to eat
- how much is eaten
factors that encourage excess body fat and storage and obesity
- aging
- female gender
- high calorie diet
- sedentary lifestyle
- weight history
- social and behavioral factors
- medications
- location
- genetic characteristics
limited fat stores can be caused by
- mar fan syndrome
- anorexia
obesity can be caused by
- brain tumors
- ovarian cysts
- hypothyroidism
- prader-willi syndrome
features of a sound weight loss program
- control energy intake
- perform regular physical activity
- behavior modification
consequences of weight cycling
- upper body fat increase
- diminished self esteem
- decline in HDL
- decline in immune system function
regular physical activity
- expending 100-300 kcal/day above normal activity can contribute to weight loss and regulation of kcal intake
chain-breaking
separate behaviors that occur together
stimulus control
alter the environment to minimize the stimuli for eating
cognitive restructuring
change your frame of mind regarding eating
contingency restructuring
prepare for situations that may trigger overeating
self-monitoring
track food eaten, when, why, how you feel, physical activities, and body weight
internal regulation
start eating at 3 on the number line and stop around 5-7 on the number line (1-10- 1 being extreme hunger and 10 being Thanksgiving)
red flags of fad diets
- promise a quick fix
- danger from a product/regimen
- claims that are too good to be true
- based on a single study
- simple conclusion from a complex situation
- dramatic statements (refuted by scientific organizations)
- good and bad foods listed
- made to help sell a product/testimonials
intermittent fasting
extended periods of time without energy intake (intervening periods of normal food intake)
periodic fasting
fasting lasting from 2-21 days
important (health or weight?)
- low rates of weight loss
- low compliance with weight loss programs
- prevalence of eating disorders
- dangers associated with certain weight loss methods
Non-diet philosophy
- variety of shapes and sizes
- diversity is positive
- no one ideal body size
- self esteem and body image are linked
- stereotyping appearance is unfair (little or no control over these factors)
best treatment for obesity
prevention