Shoulder blade pain: what are the causes?
Shoulder blade muscle pain & spasm: Rhomboid muscle spasm
Quick 50-second Remove those Knots from your Neck and Shoulder blades Stretches
How To Fix Rhomboid Muscle Pain - Posture Direct
Have A Knot In The Shoulder Blade That Won't Go Away?
Trapezius Muscle Self-Massage
Symptoms of Knotted Muscle at the Shoulder Blade
How to Relieve a Knot in Your Shoulder or Back Muscle
Stretching and Massage Does NOT Get Rid of Upper Trap Pain - Functional Performance Physical TherapyFunctional Performance Physical Therapy
Pain Between Shoulder Blades - Causes & Treatments
How Trigger Point Massage Helps Neck Pain
Shoulder blade pain is mostly due to poor posture (I'm looking at you
How To Identify Your Muscle Knots (And Where To Find Them), by AiraWear