Passive body heating

Passive body heating covers strategies like saunas, hot baths, and heat exposure that raise body temperature without exercise. It matters for men’s health and performance because it may support recovery, cardiovascular function, stress resilience, and overall longevity when used safely.

Start here

The essentials for passive body heating — then explore the latest posts below.

Patrick sleep protocol: How Rhonda Patrick’s heat routine may deepen sleep for men

Patrick sleep protocol: How Rhonda Patrick’s heat routine may deepen sleep for men

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 28, 2025 · 11 min read

Timed passive heat exposure 1 to 2 hours before bed can help some men fall asleep faster and may improve slow wave sleep when it is followed by a proper cooldown.[1] The “patrick sleep” approach is simple enough to try at home, but it works best when you match the temperature, timing, and recovery to ...

Special OfferLab panels included: $300/year free for all members