Term
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Definition
| Measures heat energy released when foods are burned, thus providing an estimate of the potential energy |
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Term
| Hunger, satiation and satiety cycle |
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Definition
1. Physiological influences of hunger
2. Sensory influences lead to seeking food and starting meal
3. Cognitive influences determine when you keep eating
4. Postingestive influences cause satiation
5. Postabsorptive influences cause satiety |
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Term
Satiation
Satiety
Satiating |
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Definition
Feeling of satisfaction and fullness that occurs DURING a meal and HALTS eating.
Feeling of fullness and satisfaction that occurs AFTER a meal and INHIBITS eating until next meal.
Having the POWER to SUPPRESS hunger and inhibit eating. |
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Term
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Definition
Generation of heat from body expenditure.
1. Basal metabolism 50-65%
2. Physical activities 30-50%
3. Thermic effect 10% |
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Term
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Definition
Weight (kg) / Height (m)^2
Weight (lb) / Height (in)^2 X 703
NOT a body comp measure
18.5-24.9 |
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Term
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Definition
Visceral: stored within abdominal cavity in association with internal abdominal organs.
Central: excess fat around trunk of body.
Subcutaneous fat: stored directly under skin |
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Term
| Health risks for underweight |
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Definition
Fighting wasting diseases?
Menstrual irregularities/ infertility
Osteoporosis/bone fracture |
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Term
| Health risks for overweight |
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Definition
Diabetes, hypertension, sleep apnea, disability
Costly to healthcare system |
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