Brazilian jiu jitsu is known for its ability to escape from bad positions on the ground. Those who are pinned flat on their back or held in a headlock are going to struggle to get out if they do not know what to do. With proper training in an effective martial arts, escaping may end up being easier to do.
In addition, effective training in Brazilian jiu jitsu Melbourne with Academy helps someone learn effective mobility on the ground. Being able to move allows a person to perform offensive and defensive tactics with greater fluidity and less of a chance of being countered. In a serious self-defense situation, being able to move easily is a vital attribute. Consistent training in Brazilian jiu jitsu should help develop that all-important mobility.
Even one day of training in Brazilian jiu jitsu is going to help a person learn how to articulate movement on the ground. Imagine what consistent training will do.