For sports and leisure in Brussels, you may want to try aquatic sports center Acamar, home to many forms of water sports. ADEPS accepts sports aficionados of many hues at its many sports facilities. You might be able to get a place on the Belgacom Balloon operated by AeroBrussels.
Aikido is practiced at the Aikido Club which has attained recognition from many aikido federations throughout the world. For plongee, the Aquamarine center is for you. More martial arts action is available for physical fitness enthusiasts at the Arts Martiaux Yama-Arashi. Bowling Crosly Brunswick offers bowling, snooker, and 3-D laser games.