hat
Hoff ak Helgerud (2001) reyalize siksè ak yon pwogram fòmasyon entèval ki fèt espesyalman nan 4x4 mn nan 90-95 HRmax ak jnom min jog ant. Jwè yo fè de fwa nan yon semèn pou semèn 3 ak amelyorasyon siyifikatif nan distans matche ak kouvri, kantite sprints ak kantite kontak ak boul la.
eng
Hoff and Helgerud (2001) achieved success with a specifically designed interval training programme of 4x4 mins at 90-95% HRmax with 3 min jog between. Players performed twice a week for 8 weeks with significant improvements in match distance covered, number of sprints and number of contacts with the ball.