Abstract: For the prevention and control of novel coronavirus pneumonia, the majority of people are staying at home to reduce transmission chances. As lack of physical activity is one of the health risk factors and the fourth death risk factor, people should not only do a good job in personal protection, maintain good health habits, but also reduce time of sitting, take proper exercise every day, through which they can improve health and immunity and build up a healthy body to fight against the epidemic. We introduce several simple and easy exercise method, which are suitable for home-based physical activities, and gives a commonly used evaluation scale to monitor the intensity and amount of exercise. People should keep mental health, quit smoking and drinking alcohol, have reasonable diet and take scientific exercise anywhere. 

Key words: fitness at home ,  prevention and control , integration of sports and medicine ,  physical activity