“How do I finish the armbar?” This is a common question that beginning students ask. The typical response to this question is “Squeeze your knees together, point your opponent’s thumb away from your chest then raise your hips”. This is fine instruction for a raw beginner. Once the beginner starts to gain more experience, they […]

Small details can make all the difference in BJJ. For example, grabbing at the hand instead of the wrist can be the key detail that allows a successful armbar. Because of the huge effect of seemingly small details we can become obsessed, beginning a quest in search of perpetual refinement. The problem with this is […]

There are obvious physical differences between men and women. Self defence courses often take a one-size-fits-all approach to self defence, creating courses that may work for men but will rarely work for women. This leads to horrible advice such as biting, eye gouging and kneeing the groin. This advice is horrible — not because of […]

The 80/20 principle is the observation that for many events, 80% of the results come from only 20% of the effort. This principle is used successfully in many industries, from business to engineering, to get the most result for the least effort. Without the luxury of limitless resources, we must use the resources we do […]