The document provides background on the speaker and discusses the science of stress and techniques for managing it, including through yoga, pranayama (breathing exercises), and meditation. It explains that stress is a mind-body reaction that can negatively impact physical and mental health. Regular practice of yoga, pranayama and meditation can help manage stress by regulating physiological and neurological responses, balancing the endocrine system, and promoting relaxation. Clinical research shows these techniques reduce tension, stress, and depression while improving immunity.