Body composition analyzer: Based on the new DXA method, AVR microcomputer controller is used for accurate measurement, and multi-frequency bioelectrical impedance analysis (MFBIA) is used to analyze body composition, including body fat, weight, body mass index (BMI), non-fat content and other health indicators, which effectively indicates the health status of guests and provides a basis for scientific weight loss. The epoch-making achievements of health industry. Is a health consultant, providing independent health analysis data for each tester. So as to formulate a new weight loss course and diet exercise plan. Suitable for major fitness centers, fitness centers, physical examination centers, senior clubs, weight loss projects and so on. Accurately grasp the slimming effect, provide scientific basis for formulating slimming course, reasonably reduce and control weight, live within our means, distinguish muscle overweight from obesity, seek the best weight control method, guide the proportion of energy intake and nutrition intake in diet, take nutrition recovery measures, promote muscle maximum synthesis, evaluate the rehabilitation effect of the course, guide scientific slimming, scientific training, scientific health and nutrition, and understand and detect the physical health status of body surface parts. It is an important preventive measure to make a practical and reliable exercise plan, understand the influence of environment, nutrition and other factors on body composition, and understand the differences of different group components, as a way to reduce the incidence of cardiovascular diseases, some and other chronic diseases.