Answer
Baba Hari Dass was a spiritual teacher and yogi who was trained in a number of other disciplines, including Ayurveda, Samkhya, Tantra, Vedanta, and Sanskrit. Ayurveda is a traditional Indian system of medicine that focuses on the balance of the body's three doshas, or energies. Samkhya is a school of Indian philosophy that emphasizes the distinction between the material world and the spiritual world.