La mano presta como de gato

Speed Matters

This post explores the notion of speed in our sources, starting with the explicit admonitions to be quick, the reasons one needs to be quick, and then details the distortions to martial moves that are brought by low-speed work. I believe this information is important to keep in mind when discussing training methodology.

Visual representation of mass distribution

The mass distribution of swords is a well-known component of their performance and handling feel. Although sword makers have to control it through a variety of means, from a user perspective, only three parameters are needed to completely describe it: total mass, centre of gravity, and radius of gyration. They are well known of physicists. However, their values are not in direct relation with what we perceive when using a sword. Because of this, their usefulness has been questioned and their measurement in the sword community is still scarce. In this article, I will demonstrate how to build a more visual representation of the mass distribution of swords, with an application on five swords of my collection.

Cutting mechanics – hints from sources

How to move when cutting with a sword? While the question may seem simple, the answers are actually quite complex and diverse. In this post, I want to expose some things that can be found in sources to inform our cutting mechanics. This provides a starting point for experimentation, interpretation and training that is firmly grounded in history.

HEMA as a feedback loop

My approach of HEMA

As I’ve exposed in a previous post the term HEMA does not come with a good description of the goals or an exact prescription of the approach. The study of historical European martial arts can use a variety of methods, and depending on the goals of the student the activity can take different forms. There does not have to be a universal agreement on that, at some point it’s just different strokes for different people. The rest of this post is just a clarification of my personal views on these topics.

New pictures

I have updated my two articles about Girard Thibault (here and there) with new pictures taken from my facsimile that provide better illustration of the concepts.