People experiencing low-grade, chronic pain that doesn't require surgery, according to their physician, may benefit from using a back stretcher to relieve discomfort or pain.
How long should you lie on a back stretcher?
Instructions for using the Backstretcher
Start with sessions lasting no more than a few minutes at a time. Gradually build-up minute by minute as you progress, maximum between 10-20 minutes. You will find on a daily basis a couple of minutes a day last thing in the evening is sufficient.
Can a back stretcher make your back worse?
Hamstring Stretching Can Exacerbate Your Lower Back Pain
The pain is worsening because the inflamed nerve is being stretched during this maneuver. So, when you are stretching out your hamstring muscles, this action is simultaneously stretching those nerve roots.