Thanks. He's my grandson. :-)
LBM = Lean Body Mass. It is one of the items on your calculator result. Use the calculator to determine your blocks. The activity level is one of the items you enter along with your stats. You should choose "Active" when you enter your stats.
You can see some of my dinner ideas in my photobucket album(link in my signature below) and also find some of my recipes here: http://www.zonediet.com/Community/F...fault.aspx