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Why Sinclair Said Self-Knowledge Is Essential for Health
Upton Sinclair's 1911 book The Fasting Cure argued that knowing your own body's signals matters more than following any fixed rule. Here's what that means today.
Before you can fast well, you have to know your own body — not the average body described in a textbook, but yours specifically. That was one of the central arguments Upton Sinclair made in his 1911 book The Fasting Cure, and it's a message that gets lost in an era of rigid…
The Case for Light Exercise During a Fast (Not Rest)
Upton Sinclair's 1911 book challenged the idea that fasting requires bed rest. Learn why light movement helped his readers fast successfully.
When people imagine fasting, they often picture someone lying in bed, weak and motionless, waiting out the hours until they can eat again. That image is almost a century old — and according to Upton Sinclair's 1911 book The Fasting Cure, it was wrong even back then.
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