Internal Jiujitsu Effortless Closed Guard (On Demand) Koichiro Yoashikawa The Establishment of the Koga

The Establishment of the Koga Hyakunin-gumi

Versatile Applications: Use the shoulder clamp to seamlessly transition to high-percentage submissions like armbars

Drawing on additional insights from famous grapplers around the world

An expert in Filipino Escrima

Roy Harris

Internal Jiujitsu Effortless Closed Guard (On Demand) Koichiro Yoashikawa The Establishment of the KogaHave you ever been stuck in someone's closed guard feeling completely helpless no matter what you tried, nothing worked? And have you ever asked yourself why your own closed guard doesn't create that same feeling, even though you're using basically the same techniques? The difference is not the technique. It's what's behind it. In this series, BJJ 4th Degree Black Belt and Submission Wrestling European Champion Bjrn Friedrich introduces you to a