Morning Cold Showers Advance Circadian Clock

H

Huberman Lab Essentials episode on November 28, 2024

Quotes From Source

“A cold shower in the morning will wake you up and shift your clock.”

Story of claim

Cold showers in the morning can shift your circadian clock forward, making you wake up 30 minutes to an hour earlier the next day.

  • Goal: To naturally wake up earlier and improve morning alertness.
  • Proof: Cold exposure in the morning shifts the internal clock forward, promoting earlier waking.
  • Nuances:
    • Effectiveness varies with individual response.
    • Temperature significantly affects circadian rhythm.
  • Impact on Life: Enhanced morning alertness and potentially improved productivity.

Investments

  • Price: Minimal, involves regular shower setup.
  • Time: Duration of the cold shower.
  • Effort: Discomfort from cold exposure.

Risks

Potential discomfort or health risks for those sensitive to cold.

Get Started 🚀

  • Take a cold shower first thing in the morning.
  • Note changes in wakefulness and morning alertness.
  • Combine with morning light exposure for optimal results.

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Reference Video