The use of cardio training facilities in training 7-9 year old judo athletes - Doroshenko, E. Y.; Svatyev, A. V.; Iermakov, S. S.; Jagiello, W. (Archives of Budo Science of Martial Arts and Extreme Sports, 2017)
Keywords: child; judo; training; training method; training means; general athletic training; aerobic; beginners' training; Poland; junior sports