Best Fitness treadmills are a brand of Body-Solid, Inc. Since Body-Solid was founded in 1989, it has grown into its current 200,000 square foot facility in Forest Park, Illinois.  The company now sells its products in over 100 other countries. The company is recognized as a premier manufacturer of a wide variety of fitness equipment for the home. It is well known for its in-home lifetime warranties. It is also known for the safety and toughness of its products.