Jiu Jitsu is a fighting style focusing on ground fighting and submission holds, emphasizing method over brute stamina
https://submissionguard762.greyhavendaily.com/posts/gracie-barra-jiu-jitsu-reviews-what-practitioners-are-saying-online
Jiu Jitsu is a martial art concentrating on ground combating and entry holds, emphasizing method over brute toughness