The purpose of this paper was to obtain an information about will concentration for Judo players. This paper chiefly dealt with “shouting effect,” becouse it is an important factor for raising their strength to manage a game. Twelve Judo players a...
The purpose of this paper was to obtain an information about will concentration for Judo players. This paper chiefly dealt with “shouting effect,” becouse it is an important factor for raising their strength to manage a game. Twelve Judo players and eight non-athletes of the JNU were the subjects of this paper to measure grip strength and back muscle strength. They wree ANVA-tested at 70% M.V.C and 50% M. V. C of their muscle strength respectively. The results were as follows :
1. Judo players was higher than non-athletes in grip strength and back muscle strength. (P=0.05)
2. Judo players had remarkable raising difference in grip strength and back muscle strength at 70%M.V.C (P-0.05)50% M.V.C and so forth.
3. Both groups had the effect of the will concentration.