Enduraprep | Global Triathlon, Cycling & Running Coaching & Testing Specialists

Race Report: Merry Byrne Dominates the Tour des Stations Superfondo

Merry Byrne Enduraprep

Merry Byrne leaned into her world-class climbing strength at the Tour des Stations Superfondo, tackling 186km and over 7,000m of elevation in the Swiss Alps. After shifting her focus from triathlon to cycling, this race marked another step on the podium. Here’s her full race report, with lessons from one of the toughest climbing events in the world.

Coach Scrooge’s Pet Hates

Coach Cronk becomes “Coach Scrooge” for Christmas, sharing the endurance-training habits that drive coaches mad — from skipped brick runs to tech excuses. A humorous but helpful guide to starting the new year with smarter training.

Project437 Smashed! Owain’s IRONMAN 70.3 Türkiye Race Report

ironman finish line photo

Owain Bennett headed to Ironman 70.3 Türkiye with a season-long target of 4:37—#Project437. After months of consistent training, major fitness gains, and an incredible 25kg weight loss, he delivered the performance of his life. Here’s Owain’s full race report in his own words, packed with insights for anyone racing Türkiye or chasing their next PB.

Simple Nutrition for Endurance Athletes

Online Coaching

Eat smarter, go faster. Coach Cronk explains how to fuel for endurance training and racing without overcomplicating it — balance your carbs, train your gut, and recover right.

How VO₂max Testing Helps You Train Smarter, Not Harder

Enduraprep VO2 Max Testing

VO₂max testing gives you more than just a fitness score — it reveals your aerobic and anaerobic thresholds, helping you train smarter, not harder. Coach Cronk explains how Enduraprep uses test results to fine-tune heart rate zones, improve endurance, and make every session count.

Are You Doing Enough Hard Running?

Many triathletes and endurance runners plateau because their easy and hard runs aren’t different enough. Coach Cronk explains how short, hard intervals — from hill sprints to 30/30s — can lift your top-end speed, improve form, and make every pace feel easier on race day.

How to Swim Faster as an Adult Learner Triathlete

Endura Prep

Many adult triathletes never learn to swim fast because they only train at one pace. Coach Cronk shares how mixing short, hard efforts with focused technique work can boost your threshold speed, improve efficiency, and help you swim faster with less effort.