Relationship between frequency speed of kick test performance, optimal load, and anthropometric variables in black-belt taekwondo athletes

Ido Movement for Culture : journal of martial arts anthropology : theory of culture, psychophysical culture, cultural tourism, anthropology of martial arts, combat sports, Tom 18, Numer 1 (2018) s. 39-44
Jonatas Ferreira da Silva Santos, Irineu Loturco, Emerson Franchini