Cold Plunge Scored 17th. Here's Why.

Contrarian: the math on cost, time, and actual impact.

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Adjacent reading.

Pieces that share a topic, or a product, with this one.

01
SeriesSelf-Understanding
I Scored Every Health Intervention
Everyone else ranks health advice by whether it works. We rank it by whether it is worth what it asks of you — and that one change reorders the whole list.
02
GuideMuscle & StrengthSelf-Understanding
Put the screen where your neck already wants it
A laptop on a desk puts the screen about a foot below eye line, so you spend the day looking down. Raising it is free and takes a stack of books.

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