Lecture 23 Environment3 - Lecture 23 Environmental...

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Unformatted text preview: Lecture 23 Environmental determinants of eating ENERGY BALANCE Weight - Energy out = Energy in 1. Occasion to eat a. No compensation for snacks b. Incomplete compensation for skipping breakfast c. Later one begins eating less total daily intake 2. Portion Size a. Reducing meal size with replacements b. Package size 3. Energy Density 4. Food Variety Evidence: Environmental Determinants of Eating Daily Energy Intake 1000 1200 1400 1600 1800 2000 2200 2400 1 2 3 4 5 6 7 8 9 10 11 Time (weeks) Intake (Cal/day) 35% cal as fat 25% cal as fat Ann Kinsella Weight Loss (Kg) 0.5 1 1.5 2 2.5 3 1 2 3 4 5 6 7 8 9 10 11 Time (week) 35% cal as fat 25% cal as fat Ann Kendall Casella Relation between fat content and energy density in 100 randomly selected foods Levitsky, 2001 1. Occasion to eat a. No compensation for snacks b. Incomplete compensation for skipping breakfast c. Later one begins eating less total daily intake 2. Portion Size a. Reducing meal size with replacements 3. Energy Density 4. Stomach Preloading a. Soluble Fiber b. Soup c. Salad 5. Food Variety Evidence: Environmental Determinants of Eating Sunil Iyer Sunil Iyer 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 Chicken Tenders, Potato, Beans Chicken Tenders, Beans Potato, Beans C h ic k e n T e n d e rs P o ta to T o ts G re e n B e a n s T o ta l Weight of Food (g) Sunil Iyer 50 100 150 200 250 300 350 400 450 500 Chicken, Rice, Peas Chicken, Peas Rice, Peas Chicken Rice Peas Total Weight of Food (g) Discrete Foods Composite 100 200 300 400 500 600 700 Stir-Fry Casserole Separate Composite Amount Consumed 1.1....
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This note was uploaded on 12/18/2011 for the course NS 1150 taught by Professor Levitsky during the Fall '05 term at Cornell University (Engineering School).

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Lecture 23 Environment3 - Lecture 23 Environmental...

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