Popsugar Fitness Workouts Lower-Back Stretches Your Tight Lower Back Needs This 4-Minute Stretch Session STAT! June 8, 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 WorkoutsYogaStretchesBack Pain