Popsugar Health & Fitness Stretches Upper Body Stretches I Just Started Rock Climbing, and These 13 Upper-Body Stretches Relieved My Sore Muscles 3 September 2019 by Jenny Sugar View On One Page Photo 5 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Shoulder Stretch Target one shoulder at a time with this simple stretch. Reach your left arm across your body at chest height. Support the left arm with your right elbow. Use your right arm to pull the left arm closer to your chest to increase the stretch. Hold this stretch for 20 seconds then switch sides. Previous Next Start Slideshow StretchesYogaArm ExercisesWorkouts