Quote Originally Posted by yoman
aerobic exorcise is the only way to speed metabolism..

you could take niacin daily (300mg or so) it increases blood flow which helps the bodys natural detoxification and increases body temperature which burns fat. but just exercise should be good enough if you have at least 23 or more days before the test (moderate smoker)
Over excercising isn't going to help. Neither does drinking a shit load of water/juice.

The average moderate smoker needs about a month to pass a test naturally anyway, even without the excercise and niacin.