Cast by adamhurwitz.eth
Show the cast this replies toThe theory is that you train the nervous system involuntarily when practicing it twice a day. > You change the tone of the autonomic nervous system. You decrease sympathetic tone, increase parasympathetic tone, the relaxation response. [2] Healthline is a great resource and the long conversation with Dr Weil and Tim Ferriss. [3][4] [2]: youtube.com/watch?v=yP9vY4NTRqE&t=3189s [3]: healthline.com/health/4-7-8-breathing [4]:
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