Momentum (formerly known as InsideMS), an 80-page quarterly, is the largest MS-related publication in the world with a circulation of 515,000, and an average issue readership of more than 978,000. Momentum recipients are comprised of people with MS, physicians, nurses, and allied health-care providers, event fundraisers, and donors to the National MS Society. Momentum provides articles that inform, engage, and motivate readers to join the Movement. The magazine includes first-person stories, consumer reports, and expert opinion from MS specialists. Momentum dedicates itself to providing reliable, comprehensive, and timely information on all aspects of multiple sclerosis.