By using the methods of literature review and logical analysis, this paper analyzes the background, methods and contents of 2019 Canadian Guideline for Physical Activity Throughout Pregnancy so as to explore its characteristics and rules. The main conclusions are drawn as follows: (1)2019 Canadian Guideline for Physical Activity Throughout Pregnancy, which has inherited and improved the present research achievements in this field, attaches importance to the collection of evidence related to different types of physical activity and health, and relies on the expert group consensus, literature analysis, dose-response relationship between physical activity and health, as well as public opinion survey to ensure the index formulation process scientific, rigorous and applicable; (2)The quality control method is used to develop the guideline for physical activity during pregnancy in order to offer advice on reasonable intensity, activity mode and risk prevention and control for the targeted groups. Finally, it is proposed that, the guideline for physical activity throughout pregnancy be developed as soon as possible under the guidance of the goal "healthy China Action 2030", so as to offer a scientific reference for physical activity during pregnancy and to build a service model of integrating sports and medicine in China. |