00651naa#a2200169#i#450# EN\\bibl\127930 20260715184936.3 1994-4683 20230228b2023####ek#y0engy0150####ca RU PHYSICAL EXERCISES WITH THE ROLLER FOR THE PRESS AS AN EFFECTIVE MEANS OF DEVELOPING THE ABDOMINAL MUSCLES Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 2 с. Journal article local Точность. Законченность. 796.012.32 Ziambetov V YU uchzapiski.lesgaft.spb.ru