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Cold exposure

Also known as: cold shower, cold plunge, deliberate cold exposure

AAdequate Evidence75/100190 studies referenced

Brief immersion in cold water (11°C or below) for dopamine release, stress resilience, and metabolic activation.

Duration

1-5 minutes

Frequency

3-5x per week

Equipment

Cold plunge or ice bath (optional)

How to do it

  1. 1End your shower with 30-120 seconds of cold water
  2. 2Or: immerse in cold plunge/ice bath at 10-15°C for 1-3 min
  3. 3Focus on slow breathing through the discomfort
  4. 4Do NOT warm up artificially after — let your body reheat naturally
  5. 5Progress: increase duration over weeks

Safety notes

Avoid if you have cardiac conditions. Start with short durations. Never do alone in deep water.

Studies on Cold exposure (190)

Questions about Cold exposure

ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.