skinny.

Latest / 12 Months to Marathon

12 Months to Marathon - Episode 72 - Is Caffiene Good for Runners?

Send us Fan Mail

In Episode 72, I dive deep into the pros and cons of caffeine for runners, sharing both personal experiences and evidence-based insights. From race-day gels and GI distress to coffee habits and sleep disruption, this episode helps you explore whether caffeine is actually helping, or quietly hurting, your running goals.

You’ll learn:

What caffeine actually does in the body

When it can improve endurance, focus, and perceived effort

Why timing, tolerance, and dosage matter

Common mistakes runners make with caffeine

How John uses caffeine strategically in marathon prep

Whether…

The skinny

The skinny isn't ready yet — notes appear once the transcript is processed.