Brazilian Jiu-Jitsu is one of the eminent self defense form of martial-arts. Pyramid Martialarts is prominent martial-arts development school in London. After learning brazilian jiu-jitsu skill you can defend yourself from bigger and stronger opponent attack. It is very helpful self defense form and it can be used in sports like mixed martial-arts. It improves fitness, stamina, co-ordination, confidence and develop a positive mentality in.