The site from the USDA has some great tools for tracking both food and activity.
Books
Eat, Drink, And Be Healthy : The Harvard Medical School Guide To Healthy Eating by Willett, Walter C.
Call Number: RA 784 .W635 2005
ISBN: 0743266420
Dr. Walter C. Willett gets off to a roaring start by totally dismantling one of the largest icons in health today: the USDA Food Pyramid that we all learn in elementary school.
A food psychologist identifies hidden factors, motivations, and cues that cause overeating and offers practical solutions to help avoid these hidden traps and enjoy food without putting on excess pounds.