Biomechanics of the Rubber Guard

The Rubber Guard system is controversial because many people feel…

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Danaher Death Squad Inside Sankaku Study

If you have been following John Danaher and his "Death Squad" you know they have been killing the…

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Grappler’s Guide To Knee Injuries

The most common questions I get involve people looking for an injury diagnosis. Accurate diagnosis…

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Can You Return To Training Without An ACL?

Many Jiu Jitsu practitioners are skeptical of heel hooks, not because of their effectiveness, but…

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The Most Nonsense BJJ Trend Ever: “Train BJJ like an old man”

It seems like this trend is gaining a lot of traction, and I just can't understand why... If you…

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The Science Of Knock Outs

In combat sports a fighter's goal is to render their opponent unconscious while minimizing damage…

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How To Practice Effectively

Mastering any physical skill takes practice. Practice is the repetition of an action with the goal…

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Shin Conditioning Explained

Muay Thai fighters are notorious for having “shins of steel” and use their shins simultaneously as…

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