Popsugar Fitness Workouts Stretches For Runners Easy and Essential Postrun Stretches March 24, 2015 by Susi May View On One Page Photo 3 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Low-Back Stretch Pull your right knee toward your chest to round and stretch your low back. Increase the stretch by pulling your abs toward your spine. This is a quick way to relieve any tension in your low back. Previous Next Start Slideshow WorkoutsRunningStretches