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The Mile 20 Caffeine Mistake That’s Costing You Minutes—And How Pros Avoid It

Nov 13, 2025

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10 min read

The Mile 20 Caffeine Mistake That’s Costing You Minutes—And How Pros Avoid It

Jonah Rosner
Jonah Rosner
Your Post-Run Electrolyte Drink Might Be Useless (and What Actually Works)

Nov 6, 2025

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10 min read

Your Post-Run Electrolyte Drink Might Be Useless (and What Actually Works)

Jonah Rosner
Jonah Rosner

Oct 30, 2025

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10 min read

90% of Your Runs Don’t Need Electrolytes—Here’s When They Actually Matter

Oct 24, 2025

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11 min read

Why You Don’t Need Electrolytes—And When They Actually Matter

Oct 17, 2025

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10 min read

🏃‍♂️ Could Running Less During Your Taper Be the Secret to Your Fastest Marathon Yet?

Oct 9, 2025

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12 min read

VO2 Max Drops in 12 Days?! How to Keep 90% of Your Fitness After Your Marathon

Jonah Rosner
Jonah Rosner

Sep 25, 2025

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9 min read

Free Speed: How to Use Caffeine to Shave Minutes off Your Marathon

Jonah Rosner
Jonah Rosner

Sep 18, 2025

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11 min read

Why Your $500 Smartwatch Keeps Lying During Intervals—and the Fix

Jonah Rosner
Jonah Rosner

Sep 11, 2025

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11 min read

When Eating After a Run Actually Matters—And How It Boosts Recovery

Jonah Rosner
Jonah Rosner

Sep 4, 2025

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12 min read

120 g/hr Carbs: The Secret Fuel Strategy of Elite Marathoners or Overhyped Trend?

Jonah Rosner
Jonah Rosner

Aug 28, 2025

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10 min read

Why 90% of Race-Day Supplements Fail—But These 7 Deliver

Jonah Rosner
Jonah Rosner

Aug 21, 2025

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10 min read

The Single‐Session Spike: The #1 Predictor of Running Injuries You Might Be Overlooking

Jonah Rosner
Jonah Rosner

Aug 14, 2025

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10 min read

Stiff Tendons = Free Speed: Why Heavy Lifting Beats More Miles

Jonah Rosner
Jonah Rosner

Aug 7, 2025

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10 min read

Why Keto Slows You Down—Even If You’re a “Fat-Burning Machine”

Jonah Rosner
Jonah Rosner
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