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r/coldplunge

A community dedicated to cold water immersion, ice baths, and the health benefits of cold exposure.

28,000

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3,604,218 members

A subreddit for discussing sleep science, optimization, disorders, and improvement strategies.

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A community for WHOOP users to discuss recovery, strain, sleep, and how to optimize performance using wearable data.

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102,000 members

Discussing the use of technology to enhance human biological and cognitive capabilities.

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50,000 members

The central hub for biohacking pioneer Dave Asprey's audience and protocols.

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