Popsugar Health & Fitness Back Pain Lower-Back Stretches If You Work at a Desk, Your Tight Lower Back Needs This 4-Minute Stretch Session 15 January 2018 by Jenny Sugar View On One Page Photo 5 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Wide Child's Pose Come onto the hands and knees and sit back between your heels, with your knees spread wide. Hold for 30 seconds. Previous Next Start Slideshow Back PainStretchesYogaWorkouts