Obesity Flashcards
Hypertrophic Fat Cells
-cell size increases
Hyperplastic Fat Cells
-cell number increases
Causes of Obesity
- genetics (25%)
- environmental (30%)
Overweight
weigh 10% more than optimal weight
Obese
-weigh 15% more than optimum weight
Grossly Obese
-weighs 20% more than optimal weight
Fat cells increase in size up to_____
30kg of body fat, then cell number increases
During 1st year
fat cell number doesn’t increase, just increase in size
1st-5th years of age
optimal time to attack obesity issues
fat cells in normal person
25 billion cells
fat cells in extremely obese person
60-80 billion cells
Incr body fat from 12-18 months related to:
-incr # fat cells
Health risks associated with obesity
- diabetes
- heart disease
- HTN
___% 12-19 years old male are overweight
20%
___% 12-19 years old female are overweight
22%