GKX Martial Arts at 700 N. Vista Ridge Blvd., Ste. 102, Cedar Park, celebrated its one-year anniversary Aug. 24. The business offers martial arts classes for children, teens and adults; kickboxing classes for adults; and women’s self-defense lessons. The business also hosts birthday parties and Ninja Warrior nights. 512-960-4898.  www.gkxtreme.com/martialarts