TY - JOUR ID - zu236066 UR - http://eprints.zu.edu.ua/36066/ A1 - ??????, ???? A1 - ?????????, ???????? A1 - ??????????, ???????? A1 - ??????, ???? A1 - ?????????, ?????????? A1 - ?????????, ???????? A1 - ?????????, ???????? Y1 - 2018/// JF - Pedagogy of Physical Culture and Sports TI - Effect of swimming with the use of aqua fitness elements and interval hypoxic training on the physical fitness of boys aged 11-12 years AV - public ER -