https://www.studenthealth.gov.hk/english/health/health_dn/health_dn_oah.html
Obesity: identification, assessment and management
BMI 30
Association between Eating Patterns and Obesity in a Free-living US Adult Population
VA/DoD CLINICAL PRACTICE GUIDELINE FOR SCREENING AND MANAGEMENT OF OVERWEIGHT AND OBESITY
New York Obesity Nutrition Research Center
American Adults Just Keep Getting Fatter