The phrase 'Japan's Third Trail Running Boom' has been appearing more and more frequently. Media coverage paints a bright picture: lotteries with four-times oversubscription for popular races, international brands opening flagship stores one after another, young mountain runners featured in fashion magazines. And yet, long-running local races are quietly folding, volunteers are nowhere to be found, and aging organizers have no one to pass the torch to.

\"Primal Movement\" is effective for alleviating stiff shoulders and back pain caused by desk work, and for improving running performance. This article introduces the appeal of this method, which helps regain natural human movement, along with five specific movements and the author's personal experience.

An account of using generative AI as a virtual running coach for advice on form improvement and injuries. Introduces practical applications for recreational runners, including daily log analysis and specific drill suggestions.

This issue covers the major race schedule for 2026 (Kaga Spa, Hiroshima, Mt. Hiei, etc.), notable races in Asia (Vietnam, Jeju Island), and the recent issue of race cancellations due to increasing bear sightings.

Today, I would like to delve into the company that organizes Ultra Trail Ninghai by UTMB and its representative. Ultra Trail Ninghai is a pioneer in trail races in China, with events held since 2013.

A wrap-up of October, when the Asian trail running scene saw a flurry of developments, including UTMB’s expansion into Indonesia and the cancellation of the ATM final. It also analyzes trends in GPS watches and new shoe releases.

Explains what a “title sponsor” is and compares recent trends and concrete cases in Japan and overseas. Draws lessons from the Kyoto Marathon, UTMB-related events, and road-race examples like TCS to consider feasibility and operational implications for trail races.

Summary of trail running news for September 2025. This edition also puts a spotlight on the Vietnam Mountain Marathon and reflects on the sense of youthfulness observed there.