The logic brief

Science, strategy, and the thinking behind every adaptive training decision. Short reads on exercise physiology, recovery, and real-world performance, for athletes who want to understand the "why" behind the "what."

Logic brief

The logic brief

Science, strategy, and the thinking behind every adaptive training decision. Short reads on exercise physiology, recovery, and real-world performance, for athletes who want to understand the "why" behind the "what."

Logic brief

The logic brief

Science, strategy, and the thinking behind every adaptive training decision. Short reads on exercise physiology, recovery, and real-world performance, for athletes who want to understand the "why" behind the "what."

Logic brief

Marathon Pacing Strategy: How to Run the Second Half

Why 87% of runners slow down, what actually happens at 30km, and how to pick a pace you can hold to the finish

Read more

Why Easy Running Makes You Faster

The adaptations that happen when you slow down, why your easy pace might not be easy enough, and how to find the real thing

Read more

Race Day Nutrition from 5km to Marathon: What to Eat Before, During, and After Your Race

From carb loading to finish line, the fuelling plan that keeps you running strong when it matters most

Read more

Heat Acclimation for Runners: The Complete Guide to Training Your Body for the Heat

From hot baths to active heat sessions, the complete guide to training your body for summer racing

Read more

Running in the Heat: What the Science Says About Hot-Weather Training

Heat doesn't just make running feel harder. It changes the physiology of every stride. Here's what's happening inside your body, how much to adjust, and when the smart move is to back off entirely.

Read more

The Science of Tapering: How to Peak for Race Day

You've spent months building fitness. The taper is where you turn that fitness into performance, or give it back. Here's what the research says about how to get to the start line with everything you've earned.

Read more

Strength Training for Marathon Runners: What the Science Actually Says

Strength training improves running economy by 2-4% and helps you hold form in the final kilometres. Here's what to do, how heavy, and when to stop.

Read more

The State of AI in Endurance Coaching

The AI coaching market is growing fast. Most of what's out there doesn't deserve the name - COACH. Here's a framework for understanding what exists, what works, and what's coming next.

Read more

HRV-Guided Training for Runners: A Practical Guide

Your watch measures your HRV every night. Here's how to actually use it to make better training decisions, avoid injury, and arrive at race day ready.

Read more

Training Load Management: How to Train Hard Without Breaking Down

Most running injuries aren't caused by bad biomechanics. They're caused by doing too much, too soon, without enough recovery or consideration for life outside of training. Here's how to get the balance right.

Read more

How AI Adjusts Your Training Plan in Real Time

A static plan tells you what to do. An adaptive coach tells you what to do today, given everything that's happened since yesterday. Here's how that actually works.

Read more

HRV, Wearables, and the Future of Personalised Training

Your watch collects more physiological data than a sports science lab from 2005. The question is whether anything is actually using it.

Read more

Why 95% of Endurance Athletes Don't Have a Coach (And How AI Changes That)

Human coaching is expensive, inconsistent, and doesn't scale. The athletes who need it most have never been able to get it, until now.

Read more

Adaptive vs. Static Training Plans: What’s the Real Difference?

Bill Bowerman coached by watching, not scheduling. Sixty years later, most runners are still following plans that have never met them.

Read more

What Is AI Coaching for Runners? (And Why It’s Not What You Think)

A training plan tells you what to do on Tuesdays. Adaptive coaching tells you what to do on this Tuesday. Here's what actually changes.

Read more

Subscribe for updates

By subscribing you consent to receive emails from Zepho

Subscribe for updates

By subscribing you consent to receive emails from Zepho