Intensive specific maximal judo drills improve psycho-motor ability but may impair hand grip isometric strength

Ido Movement for Culture : journal of martial arts anthropology : theory of culture, psychophysical culture, cultural tourism, anthropology of martial arts, combat sports, Tom 15, Numer 2 (2015) s. 52-58
Zbigniew Obmiński, Artur Litwiniuk, Zbigniew Staniak, Ryszard Zdanowicz, Zhu Weimo