Dr. Susanna Søberg: How to Use Cold & Heat Exposure to Improve Your Health | Huberman Lab Podcast

TL;DR

Deliberate exposure to heat and cold can enhance metabolism and improve overall health by activating brown fat and increasing insulin sensitivity.

Transcript

welcome to the huberman Lab podcast where we discuss science and science-based tools for everyday life I'm Andrew huberman and I'm a professor of neurobiology and Ophthalmology at Stanford School of Medicine today my guest is Dr Susanna soberg Dr Susanna soberg completed her doctoral thesis work at the center of inflammation and metabolism and the ... Read More

Key Insights

• 🥶 Deliberate cold exposure activates brown fat, which plays a crucial role in regulating body temperature and metabolism.
• 🥶 Cold exposure protocols can be customized based on individual needs and goals, and gradual adaptation to cold can increase tolerance and decrease discomfort.
• 🤎 Brown fat activation can have long-term benefits, such as improved insulin sensitivity, better glucose utilization, and weight management.
• 😪 Cold showers or immersion can also enhance mental and physical resilience, improve sleep, and boost immune function.

Questions & Answers

Q: What happens to your body when you get into uncomfortably cold water?

When exposed to cold water, the body activates the sympathetic nervous system and releases catecholamines, causing shivering and an increase in heart rate and breathing rate.

Q: Does deliberate cold exposure have long-term effects on metabolism?

Yes, deliberate cold exposure, such as cold showers or immersion, activates brown fat and increases metabolism. It can also improve insulin sensitivity and glucose balance, leading to better overall health.

Q: Can deliberate cold exposure help with weight loss?

Yes, deliberate cold exposure can help with weight loss by activating brown fat, which burns calories to produce heat. It can also improve insulin sensitivity, leading to better glucose utilization and weight management.

Q: How can cold showers or cold immersion be used to improve health and performance?

Cold showers or immersion can activate brown fat, increase metabolism, and improve insulin sensitivity. They can also enhance mental and physical resilience, improve sleep, and boost immune function.

Summary & Key Takeaways

• Dr. Susanna Soberg, a leading expert on deliberate heat and cold exposure, discusses the impact of these practices on metabolism and overall health.

• Cold exposure, such as cold showers or total body immersion, activates brown fat in the body, resulting in increased heat production and improved metabolism.

• Heat exposure also has beneficial effects on neurotransmitter production, mood, and metabolism.

• Deliberate cold exposure protocols can be customized based on individual needs and goals, and gradual adaptation to cold can increase tolerance and decrease discomfort.