WithinWell

24-Hour Extended Fast

A weekly extended fast for deep cellular renewal, mental resilience, and spiritual clarity

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Instructions

  1. 1Start after dinner (e.g., finish eating at 7 PM)
  2. 2Fast until the same time next day (7 PM)
  3. 3Drink plenty of water, herbal tea, black coffee
  4. 4Add electrolytes if needed (salt, magnesium)
  5. 5Stay busy with light activities, avoid intense exercise
  6. 6Practice meditation or gentle movement
  7. 7Break fast with a small, easily digestible meal

Real-Time Visual Guidance

Real-time guidance through each step of this practice

The Science Behind This Practice

Extended fasting maximizes autophagy, increases growth hormone, resets insulin sensitivity, and promotes neurogenesis. It builds mental resilience and emotional regulation.

Important Safety Information

  • ⚠️Not suitable for people with eating disorders
  • ⚠️Consult healthcare provider if you have medical conditions
  • ⚠️Start with shorter fasts (16:8) before attempting 24-hour fasts
  • ⚠️Stop if you feel unwell or dizzy