OnTrack Nutrition descriptions OnTrack Nutrition takes the guess-work out of dieting. Graphical charts make it easy to track & evaluate your intake of calories protein carbohydrates fat cholesterol sodium & over 20 other vitamins & minerals. OnTrack Nutrition includes a database of over 6 000 foods & a simple interface to create your own custom foods as well as recipes. Online features include the ability to share recipes with other users & consult our fitness expert.