Category

Race Pacing

Major-marathon pacing strategy, race-week training, post-race recovery.

2 articles · sorted by most recent

Running

Why Did I Hit the Wall at Mile 20? The Glycogen Math Behind Every Marathon Bonk

Hitting the wall at mile 20 isn't bad luck — your glycogen runs out in 90–120 min at marathon pace. Here's the exact math, and what to do next time.

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AO
AthleteOS Data Science
Running

Berlin Marathon Negative Split: The Pacing Math Behind Every World Record

Only 0.16% of Berlin finishers run a true negative split, yet 69% of sub-2:30 personal bests are negative splits. Here's the pacing math that separates them.

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AO
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