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Personal Science

Richard Sprague

Science for personal, not professional use. Published every Thursday.

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Substack
PricingOnly free issuesPublishesWeekly
Issues298Founded6 years agoLast Issue5 days ago
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Latest Issues

Personal Science Week - 260521 Hypnosis

We first discussed hypnosis back in PSWeek220519 as an intriguing flow-state hack. I haven’t done serious enough testing on myself to have an updated opinion, but mainstream science has progressed a lot since then with new studies and updat...

5 days ago
4

Personal Science Week - 260514 Magnesium

The health-optimizing internet is unanimous that magnesium helps you sleep. Michael Breus (aka @thesleepdoctor), Andrew Huberman, Peter Attia, the Qualia Night label in my medicine cabinet — all of them. During more than a month of testing,...

12 days ago
10
7

Personal Science Week - 260508 Tacit Knowledge

Taking our assumptions for granted is one of the easiest mistakes to make in science, but we do it all the time.

This week we look at the problem of unspoken knowledge and what to do about it.

Personal Science is delivered each Thursday...

19 days ago
4
3

Personal Science Week - 260430 HRV

Heart rate variability (HRV) is one of the best biometrics for understanding your body’s overall adaptability to stressors—food, sleep, exercise, pathogens, you name it.

Recently I’ve been testing HRV seriously to see what I can learn — an...

a month ago
3
5

Personal Science Week - 260423 OpenEvidence

Personal scientists get help wherever we can, including from LLMs. But for serious medical advice, should we rely on consumer-focused Claude and ChatGPT or go for something that medical doctors use?

This week we evaluate OpenEvidence, a si...

a month ago
5
1

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