old posting but found to be very interesting and lots of inf

I was just going thru old postings on here and ran across this one that was from back in 2008 but it has alot of good information..thought I would share the site so that all of us that have just joined could read this good information also..Hope someone gets good information from it like I did..

http://www.myfitnesspal.com/topics/show/10589-for-those-confused-or-questioning-eating-your-exercise-calo?