These resources include libraries, the Internet, a physical fitness instructor, or a health teacher. Libraries contain vast amounts of information about health in general and physical fitness in particular. Libraries have medical journals, magazines, and many books that can inform people about the ways to become fit and to maintain their fitness levels. Information sources can provide information about the physical and psychological benefits of being fit, as well as the benefits for a persons self-esteem and emotions. Libraries also may offer an opportunity to obtain audio and video materials that can provide the same types of information as magazines or books. Libraries also give low-income people a chance to see fitness materials that they may not readily have.

The Internet represents an excellent source of information about physical fitness. It is like a combination of many articles, books, libraries, and information from other people. If a search is performed on the word fitness using one of the popular search engines on the Internet, a list of many, many resources will be returned. Search engines generally provide their lists in terms of the relevance of the material to the initial questions, so users should keep that in mind and ask relevant questions. With any search engine, the first few pages will provide the most useful links to information about the topic. Using a search engine, individuals can find information about local fitness centers and instructors in their area who offer specialized, one-to-one fitness training programs.

Local schools are also good sources of information. A schools physical education instructors and health teachers represent valuable sources of fitness information. They understand and are educated about the major issues related to physical fitness. Their expertise can help individuals find other reliable sources of fitness data. Many articles that are found may not always be totally accurate, so having the ability to ask teachers and health instructors specific questions is very useful to those interested in pursuing a physical fitness routine.

Additionally, the federal government publishes lots of information about fitness issues in the United States from a variety of perspectives. The United States Department of Agriculture, which is responsible for setting the daily recommended allowances of various vitamins and other food substances for human consumption, collects and provides information about fitness alternatives, the status of fitness in the country, and how well Americans participate in fitness programs.

The local fitness center also has considerable information to share about the subject of physical fitness. These centers may provide posted information or current magazines that address the most current fitness questions. The centers often let people observe fitness programs in action as well.