@article{Hes:2022,
author
=
"B.Hes and R.Asienkiewicz",
title
=
"Physical fitness of pupils of sports classes with a sports acrobatics profile - a two-year study",
journal
=
"Science of Gymnastics Journal",
volume
=
"Vol. 14",
number
=
"iss. 2",
pages
=
"185--200",
year
=
"2022",
}