Dragan Doder¹, Dragana Golik - Peric¹

¹Pokrajinski zavod za sport – Novi Sad

MUSCULAR IMBALANCES OF FOOTBAL LERSESTA BLISHED BY ISOKINETIC DIAGNOSTICS

MIŠIĆNI DISBALANSI FUDBALeRA USTA NOVLJENI IZOKINETIČKOM DIJAGNOSTIKOM

Sport Mont 2007, V(12-13-14), 115-120

Abstract

In this te sting 39 fo ot bal lers par ti ci pa ted, from the ave ra ge age of 21.85 years. The ave ra ge body we ight was 76.9 ki lo grams. A ma xi mum mo ment of a mu scles for ce (Pe ack Tor que) of a knee of a right leg at the speed of 60 de gre es in a se cond in ex ten si on was 255.82 Nm and in in fl ec tion 107.28 Nm. A ma xi mum mo nent of a mu scles for ce (Pe ack Tor que) of a knee of a left leg in ex tensi on was 262.46 Nm and in in fl ec tion 104.85 Nm. The re la tion bet we en ago nist and an ta go nist of a right leg is 41.97%, mo re preci sely from 100% of mu scu lar strength of the sa me leg 58.03% be longs to the strength of fron tal part of thigh and 41,97% to the strength of back part of thigh and at the left leg that re la tion is 39,31% mo re pre ci sely from 100% of mu scu lar strength of the sa me leg 60,69% be longs to the strength of fron tal part of thigh and 39,31% to the strength of back part of thigh. A de fi cit in a strength of ex ten sors (>10%) was no ti ced at 9 fo ot bal lers (23%). A de fi cit in a strength of fl e xors (>10%) was no ti ced at 22 fo ot bal lers (56%). That shows the mu scles we ak ness of back part of thigh of up per leg mu scu la tu re. In a tra i ning process one sho uld work a lot on a stren gthe ning of mu scles of back part of thigh be ca u se mu scu lar im ba lan ces bet we en ex ten sors and fl e xors of up per leg mu scu la tu re co uld be very dan ge ro us.

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