EPISODE · Jul 23, 2026 · 8 MIN
He Took 21 Minutes Off His Half Marathon — No Taper
from All In Run Club Podcast - by Lee Grantham · host Lee Grantham
He took 21 minutes off his half marathon in one training block — no taper, tired legs.If your marathon is this autumn, you are exactly where he is: 13 weeks out.This is the method.This runner had never raced. His half marathon best was 1:52, run alone in training. One block of structured, individualized marathon training later, he ran 1:31 — nearly 19% faster, almost a minute per kilometer — and this weekend he repeated that time on loaded, trained legs in the middle of a marathon build, without tapering once.In this video: why "run as fast as you can for as long as you can" training stalls, how a plan built around your limiting factors changes every session, the pacing skill that removes race-day anxiety, the fatigued-state half marathon that proves marathon readiness, and what the final 13 weeks of a marathon block are for.If you want your next 13 weeks structured properly, and to find out whether coaching with me is the right way to do it: https://coaching.allin.run/21mins Chapters00:00 21 minutes faster on tired legs00:22 Running as fast as you can — why it stalls01:16 Training like a professional, around your life01:38 Finding your limiting factors02:26 The right session for you, not just a plan03:41 Pacing guidance backed by data, not hope04:37 The tired-legs half marathon: no taper, no freshening up05:17 Simulating the second half of the marathon05:40 The next 13 weeks: compounding the progression06:33 Your autumn marathon: train it the right way07:17 From 3:25 to 2:21 — it is remarkable what changesWatch nextSame Heart Rate, 2 Min a Mile Faster: https://www.youtube.com/watch?v=jbXYlXJXHboYou Have 14 Weeks: https://www.youtube.com/watch?v=rV-05-pVcuo#marathontraining #sub3marathon #runningcoach Music track: Back in Time by Aylex Source: https://freetouse.com/music Royalty Free Background Music
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He took 21 minutes off his half marathon in one training block — no taper, tired legs. If your marathon is this autumn, you are exactly where he is: 13 weeks out. This is the method. This runner had never raced. His half marathon best was 1:52, run alone in training. One block of structured, individualized marathon training later, he ran 1:31 — nearly 19% faster, almost a minute per kilometer — and this weekend he repeated that time on loaded, trained legs in the middle of a marathon build, ...
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He Took 21 Minutes Off His Half Marathon — No Taper
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