TY JOUR TI IMPROVING THE FUNCTIONAL PERFORMANCE OF THE FOOT IN YOUNG DANCERS 7-9 YEARS OLD KW DANCE SPORT KW FUNCTIONAL STATE OF THE FOOT KW PLANTOGRAPHY KW GONIOMETRY KW BALANCE KW DYNAMIC STRENGTH OF THE FOOT KW STATIC ENDURANCE OF THE FOOT KW TYPE OF FEET KW FLAT FEET JO Scientific notes of P. F. Lesgaft University AU , .. AU , .. PY 2023 IS PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft