You may download the following fitness related Microsoft Office templates for various Office programs that can help you track your nutrition, weight loss, and fitness routine. But you will have to do the sweating yourself.
» Daily log of calories and fat percentage (Excel)
» Food diary (Word)
» Weekly meal planner (Excel)
» Body measurements/weight tracker (Excel)
» Weight-loss tracker (OneNote)
» Fitness chart for men (Excel)
» Fitness chart for women (Excel)
Infact, Microsoft Excel Spreadsheets were a big help to Jeremy Zawondny and Chris Pirillo for tracking their weight loss progress.
More Office Templates @ Focus on fitness: Tools for getting in shape