In context of overlay "Things" – Outdoor Fitness Station – https://osm.org/node/12309667812 via StreetComplete 59.3:

leisure = fitness_station
sport = fitness
fitness_station = pull_up_bars
description = Турники разной высоты для подтягиваний и упражнений

Attached photo(s):
https://westnordost.de/p/249648.jpg