00497naa#a2200169#i#450# EN\\bibl\66308 20241004212608.5 2074-1618 20170925b2017####ek#y0engy0150####ca RUS RU MORNING HYGIENIC GYMNASTICS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2017 8 с. Journal article local Titarenko S A journals.igps.ru