Obesity Flashcards
Consequences of Obesity
- High Blood Pressure
- Heart Disease
- Type 2 Diabetes
Which BMI are related to a higher relative risk of death?
Starting from BMI 30, actually being underweight bears a greater risk than being overweight.
What are the financial costs associated with obesity?
In Australia: $21 billion in 2005
Weight bias in education: name three impacts
- less likely to be accepted to university
- receive less family support to attend university
- experience teaseing and social isolation
Weight bias in employment.: Name 4 Factors
- Hiring
- Wages
- Promotion
- Termination
Consequences of Weight Stigma
–> Psychological Consequences:
- Depression
- Low Self-Esteem
- Body Dissatisfaction
- > obese people actually go less to the dotor due to fear of stigmatization
–> Behavioural Consequences
- Eating Disordered Behaviour
- Lack of Motivation to Diet
- Avoidance of Exercise
–> Health Consequences:
- Blood Pressure
- Cardiovascular disease (also shown as consequence of Race Discrimination)
The Stress of Obesity Stigma
Indirect Pathway: Engaging in Unhealty Eating Behavioru
Direct Pathway: Stress
How does the Stress Hormone Cortisole relate to Obesity?
The Obesity Stigma increases the level of Stress Hormones. The main Stess Hormone is Cortisol, which:
- increases Energy Intake
- Increases Abdominal Obesity
Name three biological factors of Obesity
- Genetics ( Heritability from .6 - .85)
- Set-point Theory
- Metabolism
Name two environmental influences when it comes to Obesity
- Portion Sizes
- Availability / Effort
Explain the Bottomless Bowl Experiment (2-3 Sentences)
Two groups, one with a normal bowl of soup, the other group had a bowl that was constantly refilling without their knowledge.
The results show, that they both thought they eat exactly the same amount! so they didn’t had the feeling that they overate!!!
this data says, that they were not aware that they were overeating.
Suggest we rely on external cues to estimate how much we ate andn ot on internal ones!
Portion Size in Children
In 3yrs old there is no portion effect, but in 6yrs old there is. So something happening in between and u switch from relying on internal cues to external cues.
Obesity and Effort:
How does the effort relate to the food intake?
Experiment of Nuts with and without shells:
- in normal weight adults: no difference
- overweight: in comparison less intake when shells, more intake when there are no shells!
ACCESS MATTERS!
What Influences the amount eaten by obese people?
- restraint eaters
- portion size
- availability (given 1 vs. 3 sandwiches)
- effort (nuts w vs. w/o shell)
- proximity and visibility
- social influence
In which ways can social influence influence the eating behaviour?
- Social Facilitation
* The more people, the more u eat. With four people u eat 50% more. Probably due to the fact, that u sit longer at the table , more available* - Modelling
* VP Partner instructed to eat a large amoung vs. only little (low vs. high norm), influences eating behaviour, even if food-deprived.*
When asked, people are not aware and name mostly the taste followed by hunger.