- The centre is used for ju-jitsu, judo, wing chun, bowls, dancing, a dog club, a car club, a playschool and by a majorette troupe.
- The Chinese kempo and Japanese ju-jutsu differ materially in their methods.
- In addition to jiu-jitsu he started sparring with professional kickboxers and elite-level wrestlers.
- Smith has studied martial arts for 18 years, concentrating exclusively on ju-jitsu for the last 14 years and has trained all over Europe.
- In the martial art of ju-jitsu, the less powerful uses the strength of the aggressor to immobilize them.