The research objective was to find out about the effect of external supplementary resistance usage on the speed of elite football player's instep kick and to find out possible changes in kinematical parameters of the kick.We discovered significant relation between interaction of both factors (time x resistance). The level of speed of the ball after instep kick increased from pre-test value 31,62 to post-test value 32.73.
We did not find changes during evaluation of kinetic structure of the kick in anz group. Speed abilities belong to the most difficult trainied abilities within coordination abilities and therefore it is necessary to look for such methods, means and forms that are effective for their development.