Gripping Function Support The Arm Exercise Bike supports grip strength recovery and enhances rotational mobility by targeting specific muscle groups. It provides a scientifically structured approach to arm and shoulder rehabilitation that is suitable for elderly users. Adaptive Training Control The rotary resistance system lets you adjust workout intensity. This portable Arm and Shoulder Exerciser enables adaptation and focused muscle engagement during every arm exercise session. SingleDouble Arm Compatibility Cyclingstyle training targets key areas such as shoulder and elbow joints by integrating cycling motions. It offers versatile multiangle training to improve overall arm coordination and movement stability. AntiSlip Secure Base Advanced antislip adhesion and a stable suction base prevent workout movement, ensuring safe use. Hand cranked joint rehabilitation training enhances safety and performance in each session. Use scenarios At home rehabilitation for elderly users needing grip and shoulder mobility support, with gentle, controlled cycling and adjustable resistance. In clinical or homebased physical therapy, providing stable, targeted shoulder and elbow joint training with a secure base. As part of a daily mobility routine to warm up and maintain arm coordination, grip strength, and movement stability before activities requiring upper limb use.