"If your goal is to get fit or stay fit in 2006, here are several diet and nutrition applications for Linux that will help you keep your resolutions all year long.
"Part of eating right is making sure you get the right nutrients in the right amounts. A little program called NUT, written by Jim Jozwiak, analyzes the nutrient levels of your food choices to help you maintain a healthful diet. NUT uses the official USDA database of foods to recommend foods based on your dietary choices, and creates graphs displaying historical eating trends. NUT is free software, which means you can download, modify, and redistribute the source code. Binaries are not available, but the program is simple to compile and the author includes detailed instructions..."