Complex sentence: Manual therapy, manipulative therapy, or manual & manipulative therapy is a physical treatment primarily used by physiotherapists, occupational therapists, chiropractors, and osteopaths to treat musculoskeletal pain and disability; it most commonly includes kneading and manipulation of muscles, joint mobilization and joint manipulation.
Split into simpler sentences: Manual therapy, manipulative therapy, or manual & manipulative therapy is a physical treatment primarily used on the neuromusculoskeletal system to treat pain and disability. It most commonly includes kneading and manipulation of muscles, joint mobilization and joint manipulation.