PT How to Crack Your Own Back. Without a Chiropractor. May 7, 2019May 6, 2019 Bob and Brad 0 Comments physical therapist, physical therapist advice, physical therapist tips, physical therapy, PT Famous Physical Therapists Bob Schrupp and Brad Heineck demonstrate some different ways to crack your mid-back and low back. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related