تأثير برنامج تصحيحي على بعض المتغيرات البايوكينماتيكية لضرب الكرة بالرأس من القفز بكرة القدم

الملخص EN

This research aims to identify the value of some Biokinmatic variables of head hitting ball movement and to identify the impact of the corrective program and the differences of these biokinmatic variables of two phases of pull and push .

The sample of the research consist of three players who play in Mosul university team , experimental methodology was used through video photographing using Sony camera , after that the biokinmatic value of the two phases pull and push was calculated.

After the first photograph, the mistakes were limited and the players were given corrective program according to what has been diagnosed and we used the mean standard deviation and T-test of related samples by using SPSS program in computer .

The researchers concluded that there were significant differences of the research variables that the max absorption of knee joint were all significant (hip angle , knee Angle , trunk salute ant the height of center of gravity) , weather the maximum height of head hitting the ball movement the differences were significant of hip , knee joint , and the height of ankle and the height of C.G.

and the vertical distance while the trunk salute and the horizontal movement of CG were not significant .