Andy Velebil wrote:The down side is your body only burns off about .01% BAC per hour. So while it's easy to get your BAC up there, it takes a while to come back down.
A long time ago, like shortly after I got my driver's license, I was taught .02% per hour. It appears the metabolism rate is actually between these two.
http://www2.potsdam.edu/alcohol/Driving ... 27453.html
After alcohol is absorbed into the bloodstream it leaves the body in two ways. A total of about ten percent leaves through the breath, perspiration, and urine. The remainder is broken down through the process known as metabolism.
The rate at which alcohol is metabolized is the same for virtually everyone regardless of their height, weight, sex, race or other such characteristics.
Alcohol is metabolized at the rate of .015 of blood alcohol concentration (BAC) every hour.
which is footnote referenced to: Carroll, Charles R. Drugs in Modern Society. Boston: McGraw-Hill, 2000 (fifth edition).
This page
http://prevention.gwu.edu/alcohol-absorption
references this link (now moved, but it works)
http://www.alcohol-stuff.co.uk/guides/h ... ystem.html
and says 0.016 BAC per hour. The difference between these two is probably in the round-off.
So 0.0155 per hour due to metabolism, and a little more through breath, perspiration, and urine. It makes sense that the metabolism rate is nearly constant, since the BAC is a percentage level to start. You can't do anything to change this. But drinking water might help with the urine removal, and slightly with perspiration.