ENERGY BALANCE.

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Presentation transcript:

ENERGY BALANCE

ENERGY INTAKE VERSUS EXPENDITURE

ENERGY INTAKE VERSUS EXPENDITURE

ENERGY INTAKE VERSUS EXPENDITURE

BOMB CALORIMETER

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

ENERGY USAGE Physical Activity 25-40% of energy needs

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)

Why Am I Hungry? Hunger?

Why Am I Hungry?? Appetite?

BMI Table

Estimating Body Fat Content And Diagnosing Obesity

Estimating Body Fat Content and Diagnosing Obesity

Using Body Fat Distribution to Determine Obesity

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

Nutrition Perspective Popular Diet Plans (page 499-502)

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