At 11:19 PM 5/28/2000 -0400, Don Ward wrote: >Sherry mentioned fatique with multiple dives. This used to also be a >problem with me. I am not sure why, but it seems to get better with >experience. I think some of it may have to do with better breathing. My >theory: Poor breathing causes carbon monoxide buildup that causes fatigue >(and the terrible headaches mentioned above). That would be dioxide not monoxide. Unless your tanks were filled with exhause gases. -- We will fight for bovine freedom, And hold our large heads high. We will run free, with the buffalo or die! Cows with Guns. - Dana Lyons, Cows With Guns Nick Simicich mailto:[log in to unmask] http://scifi.squawk.com/njs.html -- Stop by and Light Up The World!