# Lower Back Tension Release > Lower back is killing them after hours of sitting — need relief without leaving the chair. - **Canonical URL:** https://wakeout.app/exercises/lower-back-pain-relief-exercises-at-desk - **30-second demo video:** https://wakeout-assets.b-cdn.net/demos/lowerBackTensionRelease.mp4 - **Exercise count:** 15 - **Positions:** sitting - **Where:** desk - **Time of day:** mid ## When to reach for this pack Lower back is killing them after hours of sitting — need relief without leaving the chair. ## Why this happens The specific lower-back ache that shows up after a long sitting day has a clear cause. When hips stay flexed for hours, the iliopsoas shortens and pulls the lumbar spine into an exaggerated curve. The quadratus lumborum, a deep muscle running between the pelvis and the lowest ribs, tightens to stabilize against that pull. The erector spinae, working against gravity to hold a forward-leaning torso up, slowly fatigues into a dull, constant burn. By late afternoon the whole lumbar region is guarded. This pack is built for that exact pattern — seated, gentle, relief-focused. The mechanism is parasympathetic-friendly release: gentle flexion, side-bends, and subtle rotations that give the quadratus lumborum and erectors permission to relax without demanding any new strength work. It is the opposite of the Lower Back Strength (/exercises/lower-back-strength) pack, which prevents future pain by building strength. This one eases what already hurts. ## About this routine Best for end-of-day lumbar ache from prolonged sitting — the dull, bilateral tension that builds over hours at a desk. All movements are seated, slow, and gentle. Skip this pack if the pain is sharp, radiates down a leg, involves numbness or weakness, follows a recent injury, or wakes you from sleep — those patterns suggest nerve involvement or structural injury, which need medical evaluation, not a seated stretch. Safe during pregnancy with normal modifications. Not medical advice. It is relief work for stable backs with sitting-pattern tension. ## Exercises 1. **Bent Left Leg Foot Reach** 2. **Bent Right Leg Foot Reach** 3. **Forward Leans** 4. **Left Arm Across Leg Pull** 5. **Left Arm Under Leg Pull** 6. **Left Elbow To Right Knee** 7. **Left Foot Pull** 8. **Leg Hugs** 9. **Right Arm Across Leg Pull** 10. **Right Arm Under Leg Pull** 11. **Right Elbow To Left Knee** 12. **Right Foot Pull** 13. **Side To Side Bends** 14. **Under Legs Left Arm Reach** 15. **Under Legs Right Arm Reach** ## Who this is for - **Strengthen Back** — Pack directly targets lower back tension relief, spinal mobility, and includes targeted stretches for back health - core requirements of the use case - **Engage My Hips** — Pack includes leg movements (tagged with 'legs') and lower back stretches that naturally engage hip mobility and flexibility - **Engage My Core** — This pack directly targets the lower back, which is explicitly included in the core definition for this use case, with movements focused on spinal mobility and lower back relief. ## Frequently asked ### Why does my lower back hurt after sitting all day? Three muscles usually drive the ache: the iliopsoas shortens from hours of hip flexion and pulls the lumbar spine into hyperextension; the quadratus lumborum tightens to stabilize; the erector spinae fatigues from holding the torso upright. Together they produce the familiar dull bilateral tension most desk workers feel by late afternoon. It is muscular, not structural — which means gentle mobility usually helps, where a heavy stretch or workout might aggravate it. ### Is it safe to stretch my lower back when it hurts? For sitting-pattern tension, yes — gentle flexion, side-bends, and slow rotation generally reduce the ache. What to avoid is forcing any movement, deep end-range stretches, or anything that sharpens the pain. If the pain radiates into a leg, involves numbness, weakness, or follows a recent injury, stop and see a clinician — those patterns suggest nerve or structural involvement, which self-directed stretching can make worse. This pack is calibrated for muscular tension, not those cases. ### How is this different from the Lower Back Strength pack? This pack is seated and relief-focused — built for people with current lumbar tension who need ease, not loading. Lower Back Strength (/exercises/lower-back-strength) is standing and preventive, built for healthy backs that want to stay healthy through strengthening the erectors and multifidus. Stretching a tight back is the right move when it hurts now; strengthening a healthy back is the right move when it does not. Use the one that matches your current state. ### What if my back pain radiates down my leg? Stop and see a physician. Pain that radiates below the buttock into the back of the thigh, calf, or foot is typically nerve-pattern pain — most often sciatic — and it needs medical evaluation, not a seated stretch. Self-directed mobility work can worsen nerve compression if the underlying cause is a disc or bony issue. This pack is for muscular tension only. When in doubt, err on the side of professional assessment. ### How often can I run this pack in a day? Every two to three hours during a heavy sitting day is reasonable, and once or twice in the evening is common for chronic tension. The movements are low-load and the mechanism is muscular relaxation, both of which respond well to frequent short doses. If you feel better after a round, it is working. If a round leaves the back more sore or more guarded, stop and reassess — that is a signal that the problem is not the sitting-pattern muscular tension this pack is built for. --- Wakeout — desk exercises that break the sit habit. iOS: https://apps.apple.com/app/apple-store/id1242116567 · Chrome: https://chromewebstore.google.com/detail/wakeout-new-tab-desk-exer/pgepchplpmblclpfgklclelgdiinoihb