Introduction to Downward Cuts

The instructor addresses improving both left and right downward cuts, a fundamental technique in sword training. This lesson compares Western extended-arm cutting methods with the more efficient Japanese shortened form.

Extended vs. Shortened Forms

The Western approach relies on shoulder-driven power with extended arms, while Japanese swordsmanship emphasizes a condensed motion originating from a higher, bent-elbow position. The instructor has recently transitioned to the Japanese method and discovered significant mechanical advantages.

Advantages of the Shortened Form

The shortened form provides three critical benefits: a shorter distance for the blade to travel to the target, resulting in faster execution; reduced exposure of the body during the motion, allowing easier transition to defensive positions; and a smaller target area for counterattacks. These advantages make the shortened form superior in most practical combat scenarios.

The Core Problem with Shortened Cuts

After adopting the Japanese shortened form, the instructor encountered significant issues with cut cleanliness and edge alignment on both left and right diagonal strikes. Careful video analysis revealed a single fundamental principle that resolved these problems entirely.

Elbow Alignment Principle

The solution is simple: align the elbow with the direction of the cut. The elbow joint operates along a single axis—it can only flex or extend—so proper positioning ensures the extension movement drives the blade straight through the target rather than across it.

Why Elbow Position Matters

In extended-arm cuts, elbow position is irrelevant since shoulders generate the motion. However, in shortened forms, the bent elbow straightens during the cut, and if misaligned, the blade will deviate from the intended path rather than cutting cleanly. Correct elbow positioning immediately transforms cut quality.

Progressive Training Methodology

Traditional martial arts instruction progresses from longer, power-focused forms to shorter, speed and precision-focused forms. Both methods deserve practice, though the shortened form should be the priority for developing proper technique and edge alignment in modern training.

Practical Drill Sequence

The recommended progression begins with vertical downward cuts, followed by left diagonal cuts and right diagonal cuts, all performed with proper elbow alignment. Once this foundation is established, practitioners can advance to cutting actual targets such as pool noodles or traditional tameshigiri materials.

Training Flexibility and Key Takeaways

Practitioners may choose to develop both long and short forms, or focus exclusively on the shortened method depending on their goals. The essential principle remains consistent: maintaining elbow alignment preserves edge alignment and cutting effectiveness regardless of form preference.

Improve Your Downwards Cuts [katana tameshigiri/sword talk]

Just a Bug

Coupe

2 min read·9 key moments·PT6M19S video

Key Takeaways

•Introduction to Downward Cuts
•Extended vs. Shortened Forms
•Advantages of the Shortened Form
•The Core Problem with Shortened Cuts

How to improve your kesa-giri in one simple step. In today's video I talk about a simple key point in downwards cuts which can help you greatly improve edge alignment. The motion has to start with proper alignment of the elbows when practising downwards cuts from a Japanese style high guard. Once the elbows are aligned, the rest of the motion is set up for a good downwards cut. Swords: Tamahagane clay tempered byeolungeom 76cm blade length Tameshigiri targets -Pool noodles-these require good edge alignment or they will not cut, very little power required. Also pool noodles that have been bent or manhandled have their fibres break and become incredibly difficult to cut as they have a tendency to bend instead Always be aware of your surroundings and minimise harm to yourself, others and your environment. Never use weapons when intoxicated or upset or for any act of violence. If you would like to support the channel you can buy me a coffee here: https://www.buymeacoffee.com/justabug Thanks to everyone who has supported the channel, your coffees are much appreciated! Check out my Instagram at just_a_bug_swordsman for more content. For messages and reaching out to the channel email me at [email protected]

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Frequently Asked Questions

What does this video teach about coupe?

This video covers introduction to downward cuts, extended vs. shortened forms, advantages of the shortened form. It provides detailed instruction from Just a Bug.

How long does it take to learn coupe?

The basic mechanics can be understood in a single session, but developing reliable execution requires consistent drilling over weeks of practice. This 9-part breakdown helps structure your training by isolating each phase of the technique.