A Squat Rack is Essential for any Serious Home Gym or Health Club. If you do one Exercise Squats are it. Squats build Complete Total Body Strength. Squat Racks will permit Back, Front and Old School Hack Squats and any other Squat variation. Squats Build Complete Functional "Real World" Lower Body Muscle and Core Body Strength. FREE Shipping in the Contiguous United States.