What are the criteria for obesity

What is the standard for obesity determination

The most commonly used formula for calculating the standard body weight is: standard weight (KG)=[height (CM)-100]×0.9, Or standard weight (KG) = height (CM) – 105. 10% more than the standard body weight is overweight, and more than 20% is obese.

Obesity is divided into grades one, two and three, and grade three is severe obesity.

Calculation method of body mass index: Body mass index = body weight (KG) ÷ height 2 (M2). A BMI of 24 or more is overweight, and a body mass index of 30 or more is obese.

The main indicator of fat distribution is waist-to-hip ratio, the ratio of waist circumference measured along the navel plane to hip circumference measured along the femoral tuberosity, less than 0.8 for women, less than 0.9 for men (men’s food), and greater than this value can be identified as central obesity. In addition, CT can also be used to measure the area of fat distribution, the ratio of visceral fat area ÷ subcutaneous fat area, ≥ 0.4 is visceral obesity, < 0.4 is subcutaneous fat obesity.

Diseases related to obesity

Obesity can induce many diseases, such as hypertension, coronary heart disease, pulmonary hypertension (blood pressure food), left ventricular myocardium And right ventricular hypertrophy, diabetes (diabetic food), cerebrovascular disease, fatty liver, stones, pancreatic disease, osteoarthritis, some gynecological diseases, certain tumors, sleep (sleep food) apnea, lipid metabolism disorders and other diseases .