Face Yoga | Fascia | Posture on Instagram: "This is the SCM stretch. It takes 60 seconds. But it took me years to understand what I was actually releasing. Your sternocleidomastoid runs from behind your ear to your collarbone. It’s the muscle that tenses every time you hold back. Every time you say yes when you mean no. Every time you carry something that was never yours. I used to think my tight neck was just stress. It was. But it was also years of clenching for other people. Staying small. St