No supplier
Powerhouse Gym was founded in 1975 by brothers William and Norman Dabish in Highland Park, Michigan. The gym started out as a facility for people in the neighborhood to exercise and soon became a place for professional athletes to train.
POWERHOUSE HISTORY. Founded in 1974 by brothers, William and Norman Dabish, the health club chain, which began as a single inner-city establishment in Highland Park, Michigan, has grown into one of the most well-known and well respected health club organizations in the world.