In now days,the athlete s psychology plays a decisive role in the Olympics level competition while the sports science and technology development advancement,so the coaches summon the scientific training and the psychology of physical exercise may become the important gold medal technique of coaches.

This paper mainly analyzed the connotation of scientific training,illustrated the nature and core of it and defined the concept of scientific training based on above.

From the point of experiential training and scientific training,this paper put forwards six opinions to experiential training systemically.

With his own practical experience and cumulative knowledge, and by taking works and academic theses of others as reference, the writer simply sums up dancing training science and the training feature of itself, and puts forward his own opinion on the contradictions in scientific dancing training.

Juvenile girl gym athletes injuries and scientific training;

For scientific training,index quantification and principle deepening are mutually supplemented.

according to the relationship among peaceful pulse,the highest pulse and the training pulse,the paper makes the correspondence table to the pulse and the load intensity,strengthens the scientific training idea further,and provides the scientific reference for the track and field training.