Qun Cai - Naperville IL, US Feng Tian - Naperville IL, US
International Classification:
A63B 22/20 A61H 15/00 A63B 22/00 A63B 21/00
Abstract:
Among others, the present invention provides exercise rollers each including two trays, each tray having an elongated track configured for receiving a roller element. Each roller element is movable along the corresponding track between its two ends, configured to enable a user to perform knee and leg exercise, and receive foot exercise, by moving the roller elements back and forth along the respective tracks.
Wikipedia References
Feng Tian
Name / Title
Company / Classification
Phones & Addresses
Feng Tian Principal
Jtf New York Corp Business Services at Non-Commercial Site