Our Sacramento Martial Arts Academy has grown a lot. Last Saturday, December 5th we celebrated the realization of hard work in the form of belt promotions. People often ask, what the difference between Brazilian Jiu-Jitsu and other martial arts is. Well, one of the most readily available differences to note is how, generally speaking, difficult it is to attain rank in BJJ. But, on the bright side, it's what makes getting promoted in BJJ feel like such an accomplishment each time. To say …