Middle back pain, felt anywhere between the base of your neck and the bottom of your rib cage, most often comes from strained muscles, poor posture, or stiff joints in the thoracic spine. The good news is that most cases respond well to a combination of targeted stretches, strengthening exercises, breathing techniques, and simple changes to how you sit and sleep. Here’s how to address it from every angle.
What’s Causing the Pain
The middle back (thoracic spine) is built for stability rather than mobility, which means it doesn’t get injured as easily as the lower back. But when it does hurt, the culprit is usually one of a few things: muscle strains or spasms, ligament sprains, gradual wear and tear on the discs between vertebrae, or compressed nerves where they exit the spine.
The type of pain you feel can help you tell these apart. Muscle and soft tissue problems tend to produce sharp pain, throbbing or aching sensations, spasms, and a general feeling of fatigue in the area. Nerve involvement feels different: burning, tingling, numbness, or shooting pain that radiates outward from the spine. If your pain is purely muscular, the self-care strategies below can make a significant difference. If you’re experiencing nerve-type symptoms, especially ones that are getting worse, that warrants professional evaluation.
Stretches That Improve Thoracic Mobility
The thoracic spine can stiffen up from hours of sitting, creating that deep ache between your shoulder blades. Mobility work helps restore normal movement and takes pressure off the muscles that have been compensating for that stiffness. Aim for 8 to 12 repetitions on each side, holding each stretch for 5 to 10 seconds at the end of the movement.
Cat-Cow
Start on all fours with your hands directly under your shoulders and knees under your hips. As you exhale, press your hands into the floor and round your mid-back toward the ceiling, letting your head hang naturally. Inhale and reverse the movement, letting your belly drop toward the floor while your chin lifts gently upward. Move slowly back and forth between these two positions. This exercise targets the thoracic spine specifically because it asks it to flex and extend through its full range, which is exactly what sitting all day prevents.
Supine Spinal Twist
Lie on your back with your legs straight and arms outstretched to form a T shape. Bring your right knee up toward your chest. On an exhale, rotate your body to the left, aiming to bring the inside of your right knee down toward the floor while keeping both shoulders flat. You’ll feel a stretch through the middle back and into the rib cage. Repeat on the other side. This is especially helpful if your pain is on one side or if you feel “locked up” when trying to turn your torso.
Strengthen the Muscles That Support Your Spine
Stretching provides short-term relief, but building strength in the muscles between and around your shoulder blades is what prevents the pain from coming back. The rhomboids and mid-trapezius are the key players here. They hold your shoulder blades in place and keep your upper body from slumping forward. When they’re weak, other muscles in the middle back pick up the slack and eventually complain about it.
Three exercises target this area effectively without any gym equipment:
- Prone lateral raise: Lie face down with your arms extended to the sides. Lift both arms off the floor by squeezing your shoulder blades together, then lower slowly. Repeat 8 times per set.
- Front raise (thumbs up): Lie face down with your arms extended in front of you, thumbs pointed toward the ceiling. Lift your arms off the floor, hold briefly, and lower. Repeat 15 times.
- Scapular retraction: Standing or seated, pull your shoulder blades together and slightly down, as if you’re trying to pinch a pencil between them. Hold for a few seconds, release, and repeat 15 times.
Two to three sets of each exercise, three times a week, is enough to build real endurance in these muscles. You won’t feel dramatic results after one session, but within two to three weeks of consistent work, most people notice their posture improves and that familiar ache starts to fade.
Use Breathing to Release Thoracic Tension
This one surprises people, but it works through straightforward mechanics. Your diaphragm attaches to the lower ribs and thoracic spine. When you breathe shallowly from your chest (which most people do, especially when stressed or sitting hunched over), the muscles around the rib cage tighten and the thoracic spine stiffens. Deep, diaphragmatic breathing reverses this by mobilizing the thorax, generating pressure that supports your posture from the inside, and activating your body’s relaxation response, which lowers cortisol and eases muscle tension.
To practice: lie on your back with knees bent, one hand on your chest and the other just below your rib cage. Breathe in slowly through your nose, directing the air deep into your belly. The hand on your chest should stay still while the hand on your belly rises. Exhale through pursed lips, letting your abdominal muscles fall inward. Five minutes of this, once or twice a day, can noticeably loosen a stiff middle back. You can also do this seated by sitting tall, relaxing your shoulders, and placing your hands on the sides of your lower ribs to feel them expand with each inhale.
Fix Your Desk Setup
If you sit at a computer for hours, your workstation is either helping your thoracic spine or slowly wrecking it. A few specific adjustments make the difference. Choose a chair that supports the natural curve of your spine, and set the height so your feet rest flat on the floor with your thighs parallel to it. If the chair is too tall, use a footrest rather than letting your feet dangle.
Your monitor should sit directly in front of you, about an arm’s length away (between 20 and 40 inches from your face). The top of the screen should be at or just below eye level. If you wear bifocals, lower it an additional 1 to 2 inches for comfortable viewing. When the screen is too low, you hunch forward to see it, and those middle back muscles end up holding that position for hours. When it’s too far away, you lean forward to read. Both lead to the same result: strained, fatigued muscles between the shoulder blades.
Even with a perfect setup, get up and move for a minute or two every 30 to 45 minutes. Static posture, even good static posture, still loads the thoracic spine.
Sleep Positions That Reduce Strain
Eight hours in a poor position can undo the progress you make during the day. The best approach depends on how you naturally sleep.
If you sleep on your side, draw your legs up slightly toward your chest and place a pillow between your knees. This keeps your spine, pelvis, and hips in alignment and takes pressure off the middle back. A full-length body pillow works well if you tend to shift around during the night.
If you sleep on your back, place a pillow under your knees to help your back muscles relax. A small rolled towel under your waist can add extra support. Make sure your head pillow keeps your neck in line with your chest and back rather than pushing your head forward.
Stomach sleeping is the hardest position on the thoracic spine because it forces the mid-back into extension and twists the neck. If you can’t sleep any other way, place a pillow under your hips and lower stomach to reduce the strain. Use a thin head pillow, or skip it entirely, if a thicker one creates uncomfortable tension through your back.
When to Take It Seriously
Most middle back pain is muscular and resolves with the strategies above within a few weeks. But the thoracic spine is different from the lower back in one important way: pain in this region is more likely to signal something beyond a simple muscle strain. Spinal infections, disc problems, and other serious conditions can first show up as persistent thoracic pain. If your pain came on after an injury, is accompanied by fever, causes progressive weakness or numbness in your legs, or hasn’t improved after several weeks of consistent self-care, get it evaluated. Sudden, severe middle back pain with no obvious cause also deserves prompt attention.