Dileep Kumar on Instagram: "Shoulder MWM – Mobilization with Movement Concept: Mobilization with Movement (MWM), developed by Brian Mulligan, is a manual therapy technique that integrates therapist-applied accessory mobilization with the patient’s active, pain-free physiological movement. It is based on the concept of correcting subtle positional faults of the joint that may contribute to pain, stiffness, or movement dysfunction. Principles of MWM 1. The movement performed must be pain-free. 2.