Participate in the keep member acquisition activities and receive the member redemption code after completing the xiaoman task. Keep is an intelligent fitness platform launched by Beijing Calorie Technology Co., Ltd. on 20 15. Its founder is Wang Ning. The platform provides sports-related products such as online sports courses, intelligent fitness hardware and sports consumer goods. Keep has three product lines: online App, intelligent fitness hardware and supporting sports products. From planning fitness goals and learning fitness courses, to selecting fitness equipment and food, and tracking measurement data such as weight and heart rate, the three business lines complement each other, covering the whole life cycle of users' fitness and providing comprehensive fitness services for fitness people.