Overtime for the sake of it, along with many other destructive behaviors, may be the sign of a sick organization.
Recommended only if your are desperate, see if your library has the following book:
"The Addictive Organization", by Anne Wilson Schaef and Diane Fassel. (Harper - ISBN...
"... blind placebo controlled studies…the University of Texas...successfully treated hundreds of patients suffering from carpal tunnel syndrome with Vitamin B6..."
http://www.beat-your-health-condition.com/carpal-tunnel-syndrome.html
PS - also good for pre menstrual tension!
This is what works for me, (aka the SOCK SOLUTION):
1. chair with back support, that you can lay back at about 15%. Arms can be fixed or adjustable but, as many others have noted, elbows MUST be supported.
Note: the old Steelcase secretary chair with sprung back is actually more comfortable...
So many books, so little time. None of the following books have anything to do with engineering...especially see the last item about getting some balance in your life ;-)
Fiction: "The Golden Compass" by Philip Pullman. First of a trilogy. They are all good. Nothing to do with...