As the saying goes, a white cover three ugly, a fat destroy all. Very often, people think that obesity only affects the aesthetics, ignoring the harm it causes to the health. In fact, obesity is a chronic disease in medical terms. Obesity is because the body eats more calories than the consumption, excess calories in the form of fat stored in the body and cause more than the standard weight of the disease. At present, the Chinese overweight people amount to 200 million, obese people more than 90 million. Obesity can seriously affect human health. Obesity is the source of all diseases, it can involve the body’s cardiovascular system, respiratory system, skeletal system, muscular system, endocrine system, reproductive system, etc., and may even threaten the psychological health of sensitive people, especially children and adolescents, and affect the normal social activities. Currently known obesity-related diseases are hypertension, diabetes, hyperlipidemia, sleep apnea syndrome, bone and joint disease, heart disease, infertility, cancer and so on. Therefore, obesity also poses an indirect threat to a person’s life expectancy. Therefore, reasonable weight reduction measures should be taken to avoid the occurrence and progress of complications. How to determine whether there is obesity? In addition to what the naked eye sees, we can use the body mass index BMI (weight kg/height M2) to simply assess, Chinese people are greater than or equal to 28 that is obese. We can also determine the waist circumference, male waist circumference greater than 85cm, female waist circumference greater than 80cm also belongs to obese. Obese friends see here, do not no longer take weight loss seriously. For the sake of health, take action and burn your calories!