Cold and Heat Therapy
Cold plunges and sauna exposure activate the nervous system, initially causing stress, but later lead to a remarkable rebound in heart rate variability. This suggests that these stressors can enhance our resilience and overall well-being by engaging the parasympathetic nervous system. The potential benefits for both high performers and the general public are vast, making this area of research particularly intriguing.In this clip
From this podcast

WHOOP Podcast
How to Regulate Your Nervous System with Dr. Jay Wiles
Related Questions
How does a cold plunge affect the nervous system?
What are the benefits of cold plunge and cold exposure as discussed in the episode How to Regulate Your Nervous System with Dr. Jay Wiles and the clip Cold and Heat Therapy?
What research supports the effects of cold baths on the autonomic nervous system?