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description=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. Click to read Axel F Sigurdsson MD, PhD, a Substack publication with hundreds of subscribers.;
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axel f sigurdsson md phd substack axel f sigurdsson md phd subscribe sign in home notes chat archive about the number we trust too much the cause that isn t destiny part 3 aug 8 axel f sigurdsson md phd 25 6 2 the metabolic web 34 accumulating capacity how the body builds reserve aug 5 axel f sigurdsson md phd 6 2 2 what does it mean to call something a cause the cause that isn t destiny part 2 jul 31 axel f sigurdsson md phd 16 2 most popular view all the last exam how doctors die apr 28 axel f sigurdsson md phd 677 118 109 i have never been this age before jul 7 axel f sigurdsson md phd 35 23 6 the father i never knew jan 13 axel f sigurdsson md phd 24 4 3 when medicine starts talking to itself may 26 axel f sigurdsson md phd 24 7 the world s least helpful truth jun 16 axel f sigurdsson md phd 21 5 2 how i failed to become a real man jul 26 axel f sigurdsson md phd 18 6 recent posts view all how i failed to become a real man a letter from reykjavík 24 jul 26 axel f sigurdsson md phd 18 6 how can both of these stories be true the cause that isn t destiny part 1 jul 23 axel f sigurdsson md phd 15 8 what the snapshot misses the cause that isn t destiny part 4 aug 15 axel f sigurdsson md phd 13 1 the metabolic web 35 the order of spending what the body protects first when there isn t enough for everything aug 12 axel f sigurdsson md phd 11 1 1 the metabolic web 33 reserve the capacity to recover jul 28 axel f sigurdsson md phd 11 5 1 the metabolic web 32 maintenance what does it take to stay the same jul 21 axel f sigurdsson md phd 8 3 1 see all 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 subscribe 2026 axel f sigurdsson privacy terms collection notice start your substack get the app substack is the home for great culture this site requires javascript to run correctly please turn on javascript or unblock scripts