Column

Why Do Runners Suddenly Hit the Wall at 30 km? — The Truth Behind “Hitting the Wall” (HTW) and the Science of Durability

Introduction: Breaking Down at the Same Spot, No Matter How Many Times You RunIf you have ever run a marathon, you have ...

2026.11.03

Performance

I used to be quite reluctant to actively train my calves for running. In fact, I believed that "thinner calves are bette...

2026.11.01

Performance

As we continue training into our 40s, 50s, and 60s, we occasionally notice a "gap" between numbers and bodily sensations...

2026.10.30

Strength & Physical Performance

If you often think, "I train consistently, but struggle with pacing or stability over longer distances," looking at your...

2026.10.28

Body & Conditioning

When engaging in consistent endurance training, it is easy to assume that building greater performance requires a weekly...

2026.10.26

Training Theory

"I feel like my stamina isn't what it used to be." This is a reality that virtually every long-term endurance athlete ev...

2026.10.24

Masters & Aging

High-Intensity Interval Training (HIIT) is widely recognized as a training method that delivers high improvements in car...

2026.10.22

Training Theory

"If you're going to do ten reps, you do ten reps straight through."When you lift weights, you rarely question this assum...

2026.10.20

Strength & Physical Performance

In endurance sports, setting training intensities and managing fatigue are ever-present central challenges. In particula...

2026.10.18

Exercise Physiology

In my 50s, my maximum heart rate is lower than it used to be.Running at the same pace feels much harder.Even with high-v...

2026.10.16 2026.10.29

Exercise Physiology