%A Grygoriy Griban %A Kostiantyn Prontenko %A Valery Zhamardiy %A Pavlo Tkachenko %A Mykola Kruk %A Yuliya Kostyuk %A Yevgenii Zhukovskyi %J Journal of Physical Education and Sport %T Professional stages of a physical education teacher as determined using fitness technologies %N 18(2) %D 2018 %P 565-569 %L zu236285