There is no specific way to do it. To practice Martial Arts, you first need a good teacher, then passion, and, last of all, lots of hard work. It is not recommended to try and practice them at home as there is a 90% chance you will get hurt.
There are Japanese martial arts. There are individuals that practice them. It would be a stereotype to think that all Japanese practice martial arts. The actual percentage is pretty small and probably is about the same as in the US.
Martial arts is a violent past time and children should not practice it.
no martial arts was invented to protect yourself as well as your loved ones
Harry Styles does not do martial arts, but does practice a military-style fitness regime.
There are many reasons that people practice martial arts, the reason vary from person to person. Suffice to say that a certain physical and mental well being, tends to be an outcome of the discipline required from most martial arts. It can be assumed that people who practice Martial Arts, to some degree or another, seek to better themselves physically or mentally.
Yes
True martial arts is not a sport. It is true that the majority of people that practice a martial art are male. However, there is a very large population of female martial artists.
maybe yes
A person can do whatever they want to.
{| |- | The first person who won a fight. They passed down the technique to others. As more people fought, they learned more about what worked and what didn't. Eventually they became the martial arts we practice today. |}
It is possible to learn some basic martial arts techniques by yourself through online tutorials and practice, but to truly master martial arts and progress to higher levels, it is recommended to train with a qualified instructor.
I varies based upon the art itself but for the most part martial arts do not support provocation or thoughtless brutality but self deffense and peacefull practice