أثر استخدام ارتفاعات مختلفة للقفز العميق في بعض من أوجه القوة العضلية للاعبي كرة اليد بأعمار (15-17)‎ سنة

الملخص EN

The research aimsat rerealling the following: *Effect of training by using deep jump exercises with different heights in developing the explosive strength.

*the effect of training by using deep jump exercises with different heights in developing the speedy strength.

Hypotheses: *there were a significant differences in the explosive strength between the pre and post tests for the benefit of the latter.

*there is a significant differences in the strength distinguish by speed between the pre and post tests for the benefit of the latter.

Methodology: The experimental approach has been adopted for its convenience to the nature of the research which conducted on the training center player in Ninevah ; 24 in number and age (15-17) years.

They were divided randomly into three experimental group; eight for each group randomly.

Conclusions: *the program was effective in increasing the explosive strength of the legs -muscles for mini handball players.

*the improving of the explosive strength of the leg lend to improving the distance of jumping for mini handball players.