Used B3’s a ton this past year for whitetail hunting. I like the 6x30s for being in the woods. Had B2 9x45s and never used them because the compact/light weight of the B3s was so great and didnt sacrifice that much in picture for my application. Hadn't actually given the 10x30s much thought, but...
For those that stretching is the fix. This is a great set of exercises.
The thing that ended up helping me the most was an infrared sauna. Years of PT, Chiro, inversion table, stretches, etc…the sauna ended up being the ticket for me. Major reduction in my inflammation in my bulged discs...