Below is a collection of selected guest articles and featured contributions.
Over the years, we’ve contributed educational content to various platforms on topics such as trail running, ultrarunning, training, race preparation, health, fitness, and more.
United Endurance Sports Coaching Academy UESCA
May 22, 2026

How to Train Durability for Trail Ultras
How to spot decoupling in an athlete’s training data, and evidence-backed strategies to train durability for trail ultrarunning.
March 30, 2026

Why Runners Fade in Trail Ultras
Why runners fade in trail ultras can be explained by an athlete’s durability, meaning their ability to maintain performance as fatigue accumulates. This article explores the concept of durability and why performance tests aren’t predictors of ultrarunning success.
Global Fast Fit GFF
October 22, 2024

Asia Fitness Conference: A Cornerstone in My Career Development
Last weekend, I attended the Asia Fitness Conference (AFC) in Bangkok, Thailand. This three-day event, which lasted from Friday morning to Sunday evening, was not just another conference for me—it was the 15th and final edition of an event that has profoundly shaped my professional journey.
September 23, 2024

Why Do We Avoid Physical Activity? A Look at Our Evolutionary Heritage
Humans have evolved to be active creatures, shaped by millennia of movement and survival. Yet, despite this evolutionary background, many of us today lead sedentary lifestyles. Why do we often avoid physical activity, even though it’s essential for our health?
July 23, 2024

Finding Strength in the Struggle: A Story of Recovery and Resilience
I have faced numerous challenges in my life, digging myself into deep holes and then finding my way out again at the other end of the tunnel. Some tunnels were long, dark, and frightening. Many people say …
Our goal is always the same: to help runners better understand the why behind training decisions, make better long-term decisions, and ultimately become less dependent on a coach.

