DBusiness Magazine Planet Fitness to Open Inside Detroit Pistons Practice Facility in New Center The Detroit Pistons have announced Planet Fitness will build a new publicly accessible fitness center inside the Henry Ford Detroit Pistons Performance Center at Second Avenue and Amsterdam Street in Detroit’s New Center. A Planet Fitness will open in the Detroit Pistons Performance Center in Detroit’s New Center. It will be open to the public. // Photo courtesy of Planet Fitness The Detroit Pistons have announced Planet Fitness will build a new publicly accessible fitness center inside the Henry Ford Detroit Pistons Performance Center at Second Avenue and Amsterdam Street in Detroit’s New Center.