Substacks recommended by Joe Friel Training

Recommended by Joe Friel Training

Mark Allen / Triathlon Writings

Writings from 6x Ironman Triathlon World Champion and ESPN's Greatest Endurance Athlete of all time.

The Science of Maximal Athletic Development

By Alan Couzens

Early chapter-by-chapter access to my book on the science of athlete development

Jørgen Melau´s Mixed Physiology

Ph.D. Research in Cold Weather Operations for Norwegian Armed Forces. Former Airambulance Rescue Paramedic. Chief Research and Medical Team at Norseman Xtreme Triathlon.

A very thoughtful author.

- Joe Friel Training

Marco Altini’s Substack

Heart rate variability (HRV), Endurance Coaching, Technology, Life, and other ramblings

Run Long, Run Healthy

By Brady Holmer

Your weekly digest of the latest running research, training science, and gear — curated by Brady Holmer. Now with added podcast and video discussions!

Endurance Essentials

By Gordo Byrn

Endurance Training & High Performance Habits

Sweat Science

By Alex Hutchinson

The latest research on endurance, fitness, and health, clearly explained with a skeptical eye.

Ageless Athlete

By Kush Khandelwal

Short reflections on aging well, drawn from conversations with 100s of elite athletes, scientists and coaches

Kush does a great job with filling in the gaps when it comes aging. Highly recommend his program.

- Joe Friel Training