Entering high athletics,high level,the high tech time in 21st century track and field meet development,we realize three high standpoints is the scientific selection.

Frequent use of relatively sophisticated physiological and biochemical indicators,including material selection,blood lactate,heart rate,hemoglobin,blood urea nitrogen,lactate dehydrogenase,mitochondria,CP and ATP can help select excellent gymnasts,constitute a reasonable indicator system,and provide favorable reference for scientific selection.

A Probe into the Trend of Athlete Scientific Identification in New Century;

Scientific identification, scientific training and scientific management are the elements of elevating the levels in competitive ability for better performance.

The result shows that the scientific selecting of handicapped swimmer should adapt handicapped body shape,physiological function,physical quality,athletics ability,mentality character and water sense to proceed comprehensive evaluati.

The development of group training theory,scientific selection of athletes,the wining rule of advantageous events,athletic ability theory and model,and the theory and practice of training are new creation,development and improve-ment on the base of foreign training theories.