Blake | Posture, Mobility, Muscle Imbalances, & Holistic Health on Instagram: "That knot between your shoulder blades? Typically massaging and stretching it will make it worse! - These muscles (rhomboids) are often long and weak and stretching and massaging them just elongates them FURTHER and makes them WEAKER! - Most people that have desk jobs and work at a computer all day need to strengthen these muscles. - Trust me, the temporary relief massage might give you short term is not worth the lon