| In the 800 meters sports, training and competition is necessary movement loading in order to achieve the goal of scientific development.Timely and appropriate rehabilitation measures load, organisms will be good appropriateness changes;Training load is too small to become visible movement;Excessive training will cause training large load and low immunity.Research ways such as documental data, experiment, investigation, comparative analysis, exterior blood cells and mathematical statistics have applied to discuss the change features of 800 meters athletes in the colleges and universities around the intensity of training, exterior blood cells, the characteristics and control athletes training load scientifically according to the changes of characters.The test adopt the Automatic blood cell technology device by the United States to complete blood immune cells : the test of total white blood cell, lymphocyte, the cell neutral Reap, single nuclear-huge lick up cell. The tests by Immune globulin IgA, IgG, IgM, alexin C3, C4 use Aray 360system analysis instrument from Columbian Backman company.The results are as follows:4.1 Intensity training colleges 800M athletes organisms immunity by some injuries and damage caused by a phenomenon of low nature immunodeficiency, at risk flu, upper respiratory tract infection and other diseases should strengthen health management.4.2 immune function of exterior blood cells are observed : the total of leucocyte have notable changes in the large intensity training, movement back down close to three hours before the campaign level.4.3 single cell is noticeable higher immediately than the previous campaign level after training (P<0.05), the Movement is going down after three hours and close to the former level, but no significant difference.4.4 lymphocyte is going up immediately after intensity training (P<0.05), the campaign is to restore to formal movement level, but no significant meaning statistically.4.5 neutral cells intensity training is going down significantly (P<0.01) After three hours neutral cells are restore to nearly half.4.6 Compare the immune globulin serum IgG before and after intensity Movement, trend is going down, the observed decline in IgM, IgA indicators significant differences (P<0.05), a slight decline for the rest of the indicators but no significant differences (P>0.05). After three hours training will close to the level of formal training.4.7 intensity training C3 rise slightly, but no significant changes in the nature, no changes on C4, it can restore training will restore to the formal level in three hours. |