00520naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200009700095210006600192215001000258608002700268700000600295700003200301856001700333EN\\bibl\12307820260529024558.5##a3034-4689##a20260508b2026####ek#y0engy0150####ca##aRU1#aFITNESS EXERCISE CLASSIFICATION BASED ON THE XGBOOST MACHINE LEARNING MODELeJournal article1#aKazancKazan National Research Technological Universityd2026##a4 с.##aJournal article2local#1g #1aIl'ingAleksandr Romanovich4#avestniktu.ru