Your search for a class-A martial art training center in Cedar Rapids, IA is complete. Hard Drive Performance Center offers a range of self-defense classes, including Brazilian jiujitsu, kickboxing, youth wrestling and youth taekwondo. You can also sign up for an intensive, eight-week HDU program. This physical fitness boot camp offers a well-rounded approach to wellness that will lead you to a happier and more fulfilled future. Many members choose to stay long after their initial eight weeks have passed.