Since it's come up a few times today (even got an email from bb.com!)
Cheap? No.
Cheaper than spine surgery? Yes!
__________________
Personal goals: 
Dec 2013: 365 SQ, 275 BP and 415 DL.
Dec 2014: 500 SQ, 350 BP and 550 DL.
"Trust the process"
"Just get stronger, you bunch of knuckleheads."
- Steve Shaw, MaB Founder