energy balance. energy intake versus expenditure

16
ENERGY BALANCE

Upload: isabel-greer

Post on 05-Jan-2016

278 views

Category:

Documents


3 download

TRANSCRIPT

Page 1: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

ENERGY BALANCE

Page 2: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

ENERGY INTAKE VERSUS EXPENDITURE

Page 3: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

ENERGY INTAKE VERSUS EXPENDITURE

Page 4: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

ENERGY INTAKE VERSUS EXPENDITURE

Page 5: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

BOMB CALORIMETER

Page 6: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

ENERGY USAGE

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

Page 7: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

ENERGY USAGE

Physical Activity 25-40% of energy

needs

Page 8: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

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)

Page 9: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

Why Am I Hungry? Hunger?

Page 10: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

Why Am I Hungry?? Appetite?

Page 11: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

BMI Table

Page 12: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

Estimating Body Fat Content

And Diagnosing Obesity

Page 13: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

Estimating Body Fat Content

and Diagnosing Obesity

Page 14: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

Using Body Fat Distribution to Determine

Obesity

Page 15: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

Professional Help for Weight Loss

Pharmacotherapy

Very Low Calorie Diets (400-800 kcal/day)

Gastroplasty

Page 16: ENERGY BALANCE. ENERGY INTAKE VERSUS EXPENDITURE

Nutrition Perspective

Popular Diet Plans(page 499-502)