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Healthspan

Cait Knox

Exploring the science, psychology and systems behind human health.

Platform
Substack
PricingFreemiumPublishesWeekly
Issues11Foundeda year agoLast Issue6 days ago
Active

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Latest Issues

Four High Iron Recipes I Actually Cook (Plus How to Get the Most Out of Your Effort in the Kitchen)

For those who need quick, easy meal prep, packing some serious iron content.

A Quick Recap

6 days ago
1
Paid

How I went from Needing an Iron Infusion to Ferritin Levels Above 100ug/L

I’ve been fighting low iron levels for years and I finally found a method that works.

As someone who is largely plant-based, does a lot of exercise and happens to be a female in her reproductive years, I’ve struggled on and off with low ir...

16 days ago
2
Paid

3 Men With PhDs Just Dismantled Dr Stacy Sims “Women Are Not Small Men” Claim

The internet has managed to turn women’s physiology into a fairly elaborate choose-your-own-adventure story. The fitness industry will aim to sell you the ‘right’ way to train and if you’re a woman you are an easier target for marketing, co...

a month ago
1

Healthspan Publication is Changing

New branding, new me right? So far in this publication, I’ve only posted a few articles, not consistently and very much out of a passion to educate and a vendetta against misinformation, self-proclaimed biohackers and health gurus. What sta...

3 months ago
1

A Field Guide to Health Advice on the Internet

If the age of AI is teaching us anything, it’s that unprecedented access to information doesn’t necessarily make us smarter or more informed. Over the last 35 years or so, the World Wide Web has developed from a fun place designed as a coll...

7 months ago
2

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Authors

The writers behind this newsletter.

  • Cait Knox

    I write about human potential, from the systems of the body to the systems of society. Healthspan explores health, longevity and performance through the lens of science. Athenaeum explores philosophy, culture, and the ideas shaping modern society.

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