Yoga & Jiu Jitsu: A Natural Symbiosis This article was written by Nicolas Gregoriades, who is a 3rd degree Jiu-Jitsu black Belt under Roger Gracie. Nic is... by JJB Admin 9 years ago
Articles Ten Essential Supplements for Jiu-Jitsu Fighters This article was written by Nicolas Gregoriades, who is a 3rd degree Jiu-Jitsu black Belt under Roger Gracie. Nic is... by JJB Admin 10 years ago
