This is the lazy way to relieve lower back tension — and it actually works. Instead of tugging and stretching on a stiff lower back, learn how to calm your nervous system. Here’s how: Lie on your back and rest your legs over a chair or an object so your knees are at a 90-degree angle. Stay here for 10–15 minutes. That’s it. As gravity helps your spine settle toward the floor, your lower back muscles start to relax on their own. This simple position teaches your body safety — not strain — and tha