Video: Rubens ‘Corbrinha’ Charles Teaches 10 Minutes of Drills and Stretching With Jiu-Jitsu Belt

Any jiu-jitsu practitioner that has spent any amount of time on the mat knows that mobility and flexibility are two of the most important physical attributes to develop for grappling. And while regular sparring, drilling, and stretching during class can certainly help, grapplers looking for an edge will do mobility

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