Caroline Johnson on Instagram: "Rounded shoulders don’t just need stretching. They need strength in the right places!💪🏼🧡 This banded scaption exercise helps wake up the serratus anterior, the muscle that supports healthy shoulder blade movement, improves posture, and aids in shoulder stability!🎉 Pleassse use a super duper light band for this one! Otherwise those “shrugging” muscles will take over. Practice the move with no resistance at first and then progress. You can also step closer to th