Physiological PSI
Sources:
The term "Physiological PSI" you're referring to is likely a misspelling or a misunderstanding of the term "Physiological Sigh." discusses the physiological sigh extensively as a breathing technique that rapidly shifts the nervous system from a sympathetic state (associated with alertness and stress) to a parasympathetic state (indicative of relaxation). This technique involves two quick inhales through the nose followed by a long exhale through the mouth and is effective for stress reduction, improving focus during physical activities, and quicker recovery between exercises 1 2 3.
If this isn't what you were searching for regarding "Physiological PSI," could you please provide more context or clarify the term?
RELATED QUESTIONS
