I had to have physical therapy for my back at 30. I played a lot of sports and was very active though. Wasn't stretching enough to compensate for the high intensity.
Make sure you stretch folks.
That one bloke with a haggard smirk, whereabouts unknown, puttin in that cloak and dagger work.
https://i.imgur.com/c8xCRi7.png - CoolbeansAvi