Traditionally, jiu-jitsu is performed right-handed: "there are no left-handed swordsmen in Japan". The jiu-jitsu syllabus is large enough that for self-defence purposes ambidextrosity is not required for many techniques: need the left-handed version of a technique? Use something else instead. On the other hand(!) judo techniques are often practiced on the non-preferred side -- hidari in Japanese -- thereby developing the body evenly on both sides. For me, one of the best reasons to practice left-handed is to increase one's focus on what you're doing. A reasonably well-grooved technique suddenly becomes challenging again. I find myself changing from side-to-side, engaging in self-observation and self-teaching as I work to transfer the technique to the other side. And the best thing ... the original migi side inevitably benefits too. Other reasons to practice left-handed: Injury : sometimes its unsafe to work on the regular side Rehab : I have been working ...
This blog tells you about Bruce Lee!! His way of learning Gung Fu and much more about Martial Arts...