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• Axel F Sigurdsson MD, PhD

  I’m Axel F. Sigurdsson, an Icelandic cardiologist exploring where medicine meets history, and where evidence meets reflection. I write about heart disease, clinical science, and the myths that shape our practice.

  12 posts · theirs

Lately

• The Metabolic Web # 36 - When Nothing Is Required

  Axel F Sigurdsson MD, PhD · 2026-08-26

• What the Blood Can’t Explain

  Axel F Sigurdsson MD, PhD · 2026-08-22

• Thursday, 11:30

  Axel F Sigurdsson MD, PhD · 2026-08-19

• What the Snapshot Misses

  Axel F Sigurdsson MD, PhD · 2026-08-15

• The Metabolic Web # 35 — The Order of Spending

  Axel F Sigurdsson MD, PhD · 2026-08-12

• The Number We Trust Too Much

  Axel F Sigurdsson MD, PhD · 2026-08-08

• The Metabolic Web # 34 — Accumulating Capacity

  Axel F Sigurdsson MD, PhD · 2026-08-05

• What Does It Mean to Call Something a Cause?

  Axel F Sigurdsson MD, PhD · 2026-07-31

• The Metabolic Web # 33— Reserve

  Axel F Sigurdsson MD, PhD · 2026-07-28

• How I Failed to Become a Real Man

  Axel F Sigurdsson MD, PhD · 2026-07-26

• How Can Both of These Stories Be True?

  Axel F Sigurdsson MD, PhD · 2026-07-23

• The Metabolic Web # 32— Maintenance

  Axel F Sigurdsson MD, PhD · 2026-07-21

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