Can't say much to the results yet, because TBH, getting down to the floor, due to broken leg and hurt back issues is so difficult, that I find excuses not to use this. I've even been trying to come up with ways how I could use this in bed. Anyway - as such, I have no doubt that this works. My lower back started hurting this spring (have had neck and thoratic spine stiffness and pain for years, but this was a first for persistent lower back pain), and after some weeks of sick leave, I came here f...