Heartline Fitness Systems (Gaithersburg, Maryland) has acquired Smyrna, DE-based, David L. Townsend Company (Townsend Repair). Owned by David Townsend, Townsend Repair has been providing commercial fitness equipment repair and maintenance services to the Northeastern United States since 1993. In addition to Delaware, Townsend Repair serves Eastern Pennsylvania, Maryland, and New Jersey.