The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From BH Company:
You can easily figure out how many calories burned during exercise or other activities.Enter the duration (how long exercise lasts) and your weight.The application provides three very useful calculators that will help you improve your health.As we all know a calorie is a unit of energy. It measures the energy food provides to your body. When burning calories, we are using up those energies derived from food and thus preventing excess calories from turning into fat. FEATURES: Calories Burned Calculator Calculate estimated calories that you burned doing a specific activity Body Mass Index Calculator The calculator will calculate how many calories you burned during your training run. Daily Calories Check how many calories your body needs per day. Calorie restriction (CR) Calorie restriction (CR) is a diet that reduces calories and increases maximum life span of many species.