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More Data. Better Gear. Slower Runners? | EP 791

23 de julio de 2026 · 1 h 8 min

Notas del episodio

Runners have more data, technology, nutrition products, and training advice than ever, so why does Dr. Phil Maffetonebelieve many of us are actually getting slower and less healthy? In this wide-ranging conversation, Phil challenges the resurgence of high-carbohydrate fueling, explains why building a strong aerobic system still matters, and shares how he used heart-rate training decades before it became mainstream. He breaks down the Maffetone Method, why runners should measure training by time rather than miles, and how slowing down today can ultimately help you run faster tomorrow. The conversation also explores the difference between collecting data and actually using it intelligently, along with Phil’s belief that diet and metabolic health can quietly undermine even the best training plan. And in classic Phil fashion, the discussion eventually wanders into music, creativity, awareness, and why becoming a better runner may require developing more of yourself than just your legs.

LINKS TO CHECK OUT

EPISODE SPONSORS
Tifosi Optics - CLARITY ON THE TRAIL: Post your Golden Nugget of wisdom that helps you recover after a huge effort on Instagram, tag @TifosiOptics, @TrailRunnerNation, and use the hashtag #ClarityOnTheTrail. OR try texting us (within the USA) with your tip: 916-235-3928.
If we use yours on a weekly episode, you get a pair of the new Sanctum SL glasses!

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Timestamps 02:12 | What Runners Are Still Getting Wrong Phil argues that despite decades of new research and technology, runners continue to repeat many of the same mistakes around training and nutrition.

03:18 | The Return of High-Carb Fueling
The conversation tackles the trend toward extremely high carbohydrate intake during endurance events and Phil’s strong disagreement with the direction it’s taking.

09:08 | The Heart-Rate Experiment That Changed Everything
Phil tells the story of putting an early heart-rate monitor on Mark Allen and asking one of the world’s best triathletes to dramatically slow down in order to eventually get faster.

14:44 | Are We Using All This Data Wrong?
With runners surrounded by watches and metrics, Phil explains why collecting numbers is very different from using them intelligently.

18:32 | How the Maffetone Method Actually Works
Phil explains aerobic heart-rate training, why runners shouldn’t necessarily train together at the same pace, and why he prefers measuring training by time instead of mileage.

27:28 | Are Today’s Runners Actually Healthier?
Despite record-breaking performances at the elite level, Phil argues that the broader running population is getting slower and points to metabolic health and excess body fat as major concerns.

46:16 | Want to Be a Better Runner? Do More Things
The conversation expands beyond training as Phil explains how music, creativity, awareness, and a more varied life can contribute to becoming a better athlete and a more complete human.


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