On this Web page is a collection of all types of tools, including calculators, converters, and testing tools that are available online for the convenience of users.
This link points you to the Health & Age site where you may easily and rapidly carry out a number of health checks on-line. By means of self-testing questionnaires or health calculators available on-line, you can determine, for example, if you are getting enough sleep, what your maximum exercise heart rate should be, or what your daily carbohydrate requirement should be. Click on the appropriate test or tool to get the health information you want.