Massage apparatus and instruments; Medical devices for use in treating musculoskeletal conditions and soft tissue dysfunction; Non-invasive medical devices for use in treating soft tissue injuries and musculoskeletal pain; Physical therapy equipment in the nature of instrument-assisted soft tissue mobilization devices; Physical therapy equipment in the nature of electronic feedback tools for monitoring muscular response; Massage apparatus; Medical diagnostic apparatus for testing muscle movement and pain response, incorporating recorded software for providing real-time diagnostic and treatment feedback