The Human Upgrade with Dave Asprey

How Cold Water Treats Anxiety, Depression and Chronic Pain – Mark Harper, M.D., Ph.D. : 956

33 snips
Jul 13, 2022
Mark Harper, an anesthetist and researcher, dives into the remarkable therapeutic effects of cold-water immersion. He discusses how cold exposure can alleviate anxiety, depression, and chronic pain while boosting the immune system. Listeners will learn practical tips on safely starting cold-water practices, the best plunge frequencies, and the social benefits of group immersions. Harper also explores the intriguing relationship between cold water and heart rate variability, emphasizing its potential to enhance overall well-being.
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ANECDOTE

Unexpectedly Enjoyable First Swim

  • Mark Harper, initially a pool swimmer, tried open-water swimming due to a pool closure.
  • This experience unexpectedly felt good, leading to 20 years of cold-water swimming.
INSIGHT

Natural High

  • Cold water immersion triggers noradrenaline and adrenaline release, similar to cocaine but naturally regulated.
  • This natural release avoids the negative effects of drugs, offering a safe way to experience the benefits.
ADVICE

Community and Frequency

  • Cold water swimming offers benefits beyond just the cold exposure, including social interaction and community.
  • Weekly swims are sufficient for benefits, while daily swims offer a slight additional boost.
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