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Oliver Buchannon
Jonah Rosner

Jonah is an applied sport scientist, strength and running coach / consultant living in Brooklyn, NY. Jonah spent the past 7 years working with athletes and teams from all major American Professional Team sports. Most recently, Jonah was the applied sport science coordinator for the Houston Texans in the NFL. At 25 he was one of the youngest sport scientist in NFL history. Jonah specializes in using the latest sport science technology and testing to individualize running and strength programs. He currently collaborates with Nike to run the Nike Running Performance Lab NYC.

Mar 5, 2026

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12 min read

43 Studies Say You Can Run and Lift the Same Day. Here's How to Sequence It.

Feb 26, 2026

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11 min read

The Hidden Cost of Under-Eating: Why You're Always Hurt, Sick, or Plateauing

Feb 19, 2026

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11 min read

Most Runners Get Creatine Wrong. Here's What the Research Actually Shows.

Feb 12, 2026

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11 min read

The Only 5 Supplements That Survived the Science

Feb 5, 2026

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9 min read

5 Ways Runners Should Be Using BFR (But Aren't)

Jan 29, 2026

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8 min read

Stop Stretching Your Achilles — Build a Biological Super Shoe Instead

Jan 22, 2026

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10 min read

Same Muscle Growth at 20% Load: The NFL Recovery Trick Runners Keep Missing

Jan 15, 2026

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10 min read

The One HRV Trend That Actually Matters (Hint: It's Not Today's Score)

Jan 1, 2026

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10 min read

Why Most Elite Marathoners Heel Strike (And Why You Should Stop Worrying About It)

Dec 25, 2025

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12 min read

Why Sitting in a Hot Tub Might Boost VO2max Like an Altitude Camp

Dec 18, 2025

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11 min read

Why Baking Soda Could Help You Surge at Mile 20—Or Ruin Your Race by Mile 5

Dec 11, 2025

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13 min read

Do Super Shoes Actually Work at 9:00 Pace? The Science Might Surprise You

Nov 27, 2025

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13 min read

Why Your Heart Rate Stays High—And Why Spiking It Beats Endless Zone 2

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

Nov 6, 2025

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10 min read

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

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

Sep 25, 2025

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9 min read

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

Sep 18, 2025

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11 min read

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

Sep 11, 2025

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11 min read

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

Sep 4, 2025

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12 min read

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

Aug 28, 2025

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10 min read

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

Aug 21, 2025

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10 min read

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

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