Transcendental Meditation (TM) is a form of silent mantra meditation advocated by the Transcendental Meditation movement. Maharishi Mahesh Yogi created the technique in India in the mid-1950s. Advocates of TM claim that the technique promotes a state of relaxed awareness, stress relief, and access to higher states of consciousness, as well as physiological benefits such as reducing the risk of heart disease and high blood pressure.Building on the teachings of his master Brahmananda Saraswati (known honorifically as Guru Dev), the Maharishi taught thousands of people during a series of world tours from 1958 to 1965, expressing his teachings in spiritual and religious terms. TM became more popular in the 1960s and 1970s, as the Maharishi shifted to a more technical presentation, and his meditation technique was practiced by celebrities, most prominently members of the Beatles and the Beach Boys. At this time, he began training TM teachers and created specialized organizations to present TM to specific segments of the population such as business people and students. By the early 2000s, TM had been taught to millions of people; the...