Is Gracie Jiu Jitsu effective?

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Tags

1. #jitsu
2. #person
3. #gracie
4. #against
5. #bigger
6. #proven
7. #stronger
8. #attacker
9. #successfully
10. #defense
11. #effective
12. #which
13. #defend
14. #system
15. #humane
16. #smaller
17. #athletic