Brazilian Juijitsu is a system of newaza or wrestling.
traditional jujitsu from japan and Brazilian jujitsu from Brazil
Any of the three can be effective for self defense. Hapkido and Jujitsu are similar in some respects, and of course Judo was derived from Jujitsu. As a second degree black belt in judo I would say that either of the first two would be better because I believe they both involve learning to block strikes and kicks. A two-time national judo champion and martial arts legend in California felt that free-style wrestling was the most practical because fights usually end up on the ground.
No, samurai do not use sumo wrestling. They do learn grappling techniques, many which are similar to those used in sumo. Jujitsu and Aikido are closer to what samurai studied. But when the samurai were banned, they often held wrestling tournaments to raise money.
As a person that is training for professional wrestling I would suggest Gymnastic's as it works on flexibility and stamina and they are the big things you need.
showdown legends is better then legends of wrestling 2
Wrestling
Conditioning and wrestling in the off season will get you better for the next season.
Jujitsu first originated in the country Japan.
This is a subjective question with no real answer.
The man was a guitarist, but practiced jujitsu in his spare time. The child had been taking jujitsu since he was five years old. The mixed martial artist was trained in grappling and jujitsu.
Judo was based on jujitsu.