Open Fitness tracks workouts, supplement usage, diet, measurements and more. Chart your progress for any of these. Share workouts and diets through email or through the Open Fitness Network. It's easy to use and designed to keep you motivated. Open Fitness tracks workouts, supplement usage, diet, measurements and more. Open Fitness is perfect for people who want to lose weight, bodybuilders, athletes, personal trainers, and anyone else serious about fitness. Easily view a chart of how you are getting stronger or faster at any exercise, losing weight, or losing inches. Comprehensive progress reports are always just a click away.You can even share workouts and diets through email or through the Open Fitness Network with just a few clicks.