If quality time at your house feels more like Mortal Combat, it's time to drag the kids to family tae kwon do class with ninth-degree black belt grand master Joong Keun Suh. Head coach of the U.S. Olympic team during the first half of the 1990s, Suh and his son, master Jay, give new meaning to the old adage "father knows best." As the white-robed parents that pack this Kendall studio know, there's nothing like a roundhouse to the chest to teach tykes to respect their elders. But watch out, Mom and Dad, the grand master has trained his share of black belts under age six. By bringing out the best in young and old alike, grand master Suh helps his students to fully comprehend the ancient Korean maxim: The family that kicks together, sticks together.