Key words: hammer throwers
Dependence between sport results and 14 parameters of power and power -speed preparation of the elite junior hammer throwers in Bulgaria has been researched. Five of them had been determined to be of the greatest importance for the spots results. A training program with those 5 parameters as priority means of training and reduction of the volume of general power training has been developed. The results from the experimental group have been approved and adopted in the general practice and that reflected in the national championship standings.