I've had low back issues for about 43 years.
The bad news ... of course ... is the pain when it flares up from time to time.
The good news ... I've got a treasure trove of tips and tricks to keep the pain at bay.
This low back stretch (from one of our online classes) is one such piece of treasure
Even if you don't have back pain, it's a terrific way to stay mobile and "tweak free."
Go easy, at first, until you get the feel for it. Then, maybe, GRADUALLY, play around with the depth.
Just click here: https://youtu.be/QAx3BtpwKb8