According to the experiments of passive muscle extension of 10 subjects before and after the warm-up exercises, the muscle power is contrasted before and after the warm-up exercises.

Status quo of physical capacity of nursing staff and unfolding physical fitness activities;

Survey on professional women s participation in physical fitness activities in economically underdeveloped areas of central China;

On the mechanism of physical activity that enhance adolescents self-esteem;

Study on National Blueprint: Increasing Physical Activity among Adults Age 50 and Older

By using the questionnaire,this paper has a research on parents attitude towards physical activity of their children in the civil elementary school and analyzes the reason why their parents are for or against their participation of physical activity.

elder people from Shanxi Province were served as the subjects to investigate their physical exercise and fitness state.

In this paper,some proposals are put forward in order to develop the physical exercise of the el- derly.

By using the method of questionnaire,investigation on physical activity presents situation of fourteen universities teachers in North of Henan.

Taking the 1000 farmers in less developed areas in Henan province as research subject,this paper makes investigation on physical activity condition,physical and mental health condition,subjective and objective factors influencing farmer s participating in physical activity and most need solved problems.

With the methods of literature review,questionnaire and mathematical statistics,the paper makes investigation on physical activity condition of college teachers in Shanxi province,The result shows that the health conditons of college teachers are serious and that the time and the number of physical activities that teachers participated in could not reach the degree of strengthing their health.