Ever wanted to try out one of these? There's a place on William Cannon (just west of MoPac) where you can go for an hour for just $45
http://aquatonicfloatspa.com/
I did it and slept pretty good the next few nights which is rare for me. If I made more money, I'd seriously consider a membership. Also, my sore shoulder finally feels normal again (until fighting resumes?)
https://www.youtube.com/watch?v=V9awOgeWDBA
If you do it, be sure to read the Before Floating page first. Don't shave or drink caffeine for several hours ahead of time...
http://aquatonicfloatspa.com/before-floating/