Matt Shirvington 1998 Training Program Prior to his 10.03

i’ve readed in the Matt Shirvington’s training program, what kind of exercise is a “Borzov Jump” ?

try this…

thank you Hornblower, this exercise sounds very strong, how mary reps and series i can do in a workout? can i use little overload @ ankles?

ps sorry for my english but i’m italian