WOLFFfitness was established in 1988. At that time, the business operated under the name Elgin Nautilus and was located in downtown Elgin. By the early nineties, the business expanded and moved to the west side of Elgin. By the mid-nineties, Elgin Nautilus changed its name to WOLFFfitness. Having supervised 1 million workouts over the past 22 years, WOLFFfitness is the Fox Valley's leading provider of supervised exercise.