john cob, veteran, johns hopkins, ucla medical, walter reed bethesda, balboa, camp pendleston naval hospital retired marine sergeant major john cob spent 30 years in the military. although he's retired-- the pain of his service sticks with him . john cob:"by the time i got out i was on a lot of pain medications, i dont even know how i functioned, honestly, it was alot" he now lives with constant back pain, chronic insomnia and p-t-s-d he's tried every treatment in the book. john cob: epidurals, done the trigger point injections, done the..., nthe. he came to the float s -- where owner beth jones says anyone can float away the pain... inungvets completely weightless,yo u're floating effortlessly the tktre's a thousand unds ofa littlei rsion of thedead sea" c 60 minute sessions in the tank -- and jones says they get a lot out of that short amount of time. jones: the brain benefits are pretty astounding, so stress, anxiety from anything, insomnia, migraines, all of that, like i said that restful environment in the tank kind of allows the brain to reboot itself and functions for cob-- those bene