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John Oakes, "The Fast: The History, Science, Philosophy, and Promise of Doing Without" (Avid Reader, 2024)

Mar 15, 2026
John Oakes, publisher and author exploring fasting’s past and present. He discusses fasting’s role in religions and politics. He surveys the medical science, benefits, limits, and physiology of prolonged fasts. He examines fasting as protest and the risks of commercialization and dangerous fads.
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INSIGHT

Fasting Creates Space For Higher Priorities

  • Fasting exposes a deeper cultural logic: emptying oneself creates space for other priorities like spiritual reflection and political agency.
  • John Oakes traced this across religions and modern politics, connecting personal renunciation to resisting a consumption-driven culture.
ADVICE

Fast Safely With Limits And Fluids

  • If you try fasting, limit it and stay hydrated; reasonable fasts (days, not weeks) are generally safe and beneficial for healthy people.
  • Oakes advises watching risks like anorexia and cautions against extreme prolonged fasts without supervision.
INSIGHT

Fasting Can Enhance Medical Treatments

  • Fasting can interact with medical treatments: it may enhance chemotherapy effects and has long historical use for epilepsy management.
  • Oakes warns against blanket cure claims but cites studies showing lowered blood pressure and adjunct benefits in cancer care.
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