@anatomyblueprintt: The psoas muscle is one of the deepest muscles connected to your spine and hip. Long periods of sitting can affect hip mobility and the way your lower back moves. But lower back pain can have many different causes — muscles, joints, nerves and discs can all play a role. Understanding your anatomy is the first step toward better movement. 📚 Save this post for your anatomy studies. 👉 Follow for Part 2: How the psoas affects posture and movement #PsasMuscl asMuscl #lowerbackpain #anatomyeducation