CrackedBack
Before You Pay for a Chair, Mattress or Clinic, Here's What Studies Say Helps a Bad Back
Start with the free movements and habits the research supports, read from the studies and health agencies themselves. Clear guides on chairs, desks, mattresses and rollers, with the evidence behind each.
Browse by category
- Relief and movement16 articles
- Tools and gearComing soon
- Ergonomics and desksComing soon
- Sleep and mattresses1 article
Latest guides
Sleep and mattresses
Best Mattress for Back Pain: Where Five Review Sites Agree and Differ
See which mattress tops the most back pain lists, the medium-firm feel to shop for, and how your budget and sleep position change the pick.
Relief and movement
Just Strained Your Back? Why Cold Ice Packs Fit Lower Back Pain First
Cold suits a back you strained in the last day or two. When to switch to heat, how to ice without burns, and four packs compared by price per pack.
Relief and movement
Using Ice Packs for Sciatica Pain? Check Harvard Health's Timing
Ice a sciatica flare 15-20 minutes at a time, then heat. Where three health sources split on timing, and the red flags that mean call a doctor.
Relief and movement
Cold Pack for Neck Pain: Try a DIY Ice Pack Before You Buy a Neck Wrap
Make a free cold pack for neck pain from your freezer first. Then see what REVIX, ComfiTECH and IceWraps neck wraps add: straps, covers and gel specs.
Relief and movement
Low Back Pain on the Right Side: How to Tell Back From Organ Pain
Where it hurts tells you less than what the pain does when you move. How organ pain differs from back pain, and the signs that call for same-day care.
Relief and movement
Lower Back Pain Exercises: How to Start, Pace and Progress Safely
Your first lower back pain exercise session should be small. Here's when to add reps – Mayo Clinic's bridge starts at 5 a day and builds to 30.
Relief and movement
Pain in Your Lower Left Back: Muscle, Spine or Organ? The Clues for Each
Most health pages blame a strain or tissue injury, though only two say so of the left side. Here are the muscle, spine and organ clues they list.
Relief and movement
Treating Sciatica With Physical Therapy: Does Your PT Plan Mean Rest?
Mostly exercise, plus hands-on work, education and sometimes heat or cold. Why your moves depend on the cause, and what 5 sources say about timing.
Relief and movement
Before You Ice a Sore Lower Left Back: The Signs to Check First
Most sore lower left back pain is a strained muscle, often from how you sit or sleep. The signs that point elsewhere, and home steps to try first.