Atom Studios (http://www.atomstudios.es/web/) has introduced Weight Computer 1.0, its new health and fitness application for Mac OS X. It requires Mac OS X 106 or higher, costs US$4.99 and is available in the Mac App Store under the Health & Fitness category.
Weight Computer is designed to help you control your weight and offers the parameters needed in a diet. To use you set your goal weight and enter your weight regularly.
Weight Computer will display the following information for you: initial weight, weight goal, achieved progress, remaining progress, elapsed days, days left to reach your goal, daily loss, weekly loss, monthly loss, and percentage of total progress. You can also check graphically how you evolve in your weight loss.