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ENERGY BALANCE

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ENERGY BALANCE

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  1. ENERGY BALANCE

  2. ENERGY INTAKE VERSUS EXPENDITURE

  3. ENERGY INTAKE VERSUS EXPENDITURE

  4. ENERGY INTAKE VERSUS EXPENDITURE

  5. BOMB CALORIMETER

  6. ENERGY USAGE • Total energy used by various organs • Brain=19% • Skeletal muscle=18% • Liver=27% • Kidney=10% • Heart=7% • Other=19%

  7. ENERGY USAGE • Physical Activity • 25-40% of energy needs

  8. Estimating Energy Needs • Harris-Benedict Equation • Men=66.5 + 13.8(weight in kg) + 5(height in cm) – 6.8(age in years) • Women=655.1 + 9.6(weight in kg) + 1.9(height in cm) – 4.7(age in years)

  9. Why Am I Hungry? Hunger?

  10. Why Am I Hungry?? Appetite?

  11. BMI Table

  12. Estimating Body Fat ContentAnd Diagnosing Obesity

  13. Estimating Body Fat Contentand Diagnosing Obesity

  14. Using Body Fat Distribution to Determine Obesity

  15. Professional Help for Weight Loss • Pharmacotherapy • Very Low Calorie Diets (400-800 kcal/day) • Gastroplasty

  16. Nutrition Perspective Popular Diet Plans (page 499-502)