George The Physio | In Person & Online Rehab on Instagram: "This shoulder has a subscapularis injury… one of the key muscles that stabilises the front of the shoulder. When that muscle can’t do its job, the nervous system looks for help. So it turns the upper trapezius up to protect the joint and create a feeling of stability. That’s why: → The trap feels constantly tight → It twitches easily under pressure → Releasing it helps… but never lasts Until the injured muscle feels safe again, the trap