MKE Muscle is a 10,000-square-foot gym in Brookfield offering training options for beginners, fitness enthusiasts, and bodybuilders. The facility includes strength equipment, plate-loaded machines, dumbbells, cardio equipment, functional training equipment, and specialty machines not commonly found in other gyms. Membership options include month-to-month plans, fixed-term memberships, weekend-only access, day passes, and guest passes, with a discounted month-to-month option for eligible first responders, military personnel, and undergraduate students.