ENERGY BALANCEENERGY INTAKE VERSUS EXPENDITURESlide 3Slide 4BOMB CALORIMETERENERGY USAGESlide 7Estimating Energy NeedsWhy Am I Hungry? Hunger?Why Am I Hungry?? Appetite?BMI TableEstimating Body Fat Content And Diagnosing ObesityEstimating Body Fat Content and Diagnosing ObesityUsing Body Fat Distribution to Determine ObesityProfessional Help for Weight LossNutrition PerspectiveENERGY BALANCEENERGY INTAKE VERSUS EXPENDITUREENERGY INTAKE VERSUS EXPENDITUREENERGY INTAKE VERSUS EXPENDITUREBOMB CALORIMETERENERGY 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 needsEstimating 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 TableEstimating Body Fat ContentAnd Diagnosing ObesityEstimating Body Fat Contentand Diagnosing ObesityUsing Body Fat Distribution to Determine ObesityProfessional Help for Weight LossPharmacotherapyVery Low Calorie Diets (400-800 kcal/day)GastroplastyNutrition PerspectivePopular Diet Plans(page