Slim bar is a healthy slimming App, which belongs to Guangzhou Slim Bar Network Technology Co., Ltd.; Through the four steps of collection, evaluation, intervention and tracking, a closed loop of scientific and healthy fat reduction is constructed to guide users to reduce fat scientifically, easily, effectively and safely. The application functions of thin bar include: body data measurement, personalized intelligent fat reduction scheme, fat reduction knowledge base, mass food bank and online guidance of body fat managers. Slim bar is a healthy fat-reducing software. Slimbarrapp with intelligent Bluetooth body fat scale can detect human data (including body mass index, weight, body fat rate, visceral fat index, etc. ), fully understand the user's health status, analyze the body password, and comprehensively analyze the reasons for getting fat. Customize a healthy weight loss/fat reduction plan for users through the body fat manager, and help users get rid of fat under the supervision and guidance of the body fat manager.