Design and structure: the handmaster plus typically consists of a durable, ergonomic handle with built-in resistance bands or springs. the design allows users to perform a variety of hand and wrist exercises. it often includes multiple resistance levels to cater to different strength levels and rehabilitation needs. functionality: this exerciser provides resistance training for both the fingers and the hand. it is designed to work all the muscles of the hand, including the flexors, extensors, and intrinsic muscles. this comprehensive approach helps improve grip strength, dexterity, and overall hand function. adjustable resistance: many models of the handmaster plus come with adjustable resistance levels, allowing users to tailor the intensity of their workouts based on their personal fitness or rehabilitation goals. the resistance can be increased or decreased as strength improves. therapeutic benefits: it is commonly used in physical therapy and rehabilitation to help individuals recover from hand injuries, surgery, or conditions such as carpal tunnel syndrome and arthritis. the exerciser helps in rebuilding muscle strength, enhancing joint mobility, and reducing stiffness.