english: People wiggle a lot and getting these variations identified with very high accuracy, both in precision and recall, is tough because that's what it takes to get a professional coach to believe in you.
non_english: Ljudi se mnogo meškolje i dobijanje ovih identifikovanih varijacija sa veoma velikom tačnošću, i u preciznosti i povlačenju, je teško jer zbog toga je potrebno da imaš profesionalnog trenera koji veruje u tebe.