Changes in plasma endothelin of different levels of male kayak athletes during period training

Beginning from five theories of Choosing athlete,special training, exercise and load,period training ,recovering training This article sum up from the track and field sport’s forming and developing completely by quoted and referring the training files, logical analysis individual case analysis and comparison from researched ways,and make an analysis on presenting training system and estimating .

Further discussion on modern sports training period;

Discussion on Training Period Arrangement After Class of Stamina Events In Track And Field;

Examining biochemistry indexes for wrestling athletes in a training period provides science basis for com- manding training intensity,adjusting training plan,supervising training.

Reasonable arrangement of boxing training cycle;

The principles of athletics training cycles gradually replaces the traditional ones which ever promoted athletics because of the constraints of competition sports mechanisms and the development of science and technology.

This article probes into the structure and pattarn of the training cycle,it describes the special structure and pattern of different training cycle.

According to the test on 30 canoeing athletes,this research has discussed the relation between canoeing athlete physiological load and the BUN during short cycle training period.