Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Recreational Artifacts (hierarchy name)
5. recreational artifacts (equipment)
6. [temporary alphabetical list: recreational artifacts]

Anotations

Scope note:

Equipment used for low-impact cardiovascular exercises. Consists of a base where two rotating platforms are attached and a handlebar; users use their feet to move the platforms and the handlebar for balance or added arm exercises.