What is the evidence that the TM technique works?
During the past 30 years, hundreds of scientific studies validating the benefits of the Transcendental Meditation technique have been conducted in 33 countries at 210 independent research institutions and universities, including Harvard, Stanford, and UCLA Medical School. The earliest research on the physiological correlates of the TM technique was published in Science, the American Journal of Physiology, and Scientific American in 1970 and 1972. This research found that the TM technique produces a physiological state of restful alertness, distinct from ordinary waking, dreaming, and deep sleep. During practice of the TM technique, the physiology becomes deeply rested, as indicated by significant reductions in respiration, minute ventilation, tidal volume, and blood lactate, and significant increases in basal skin resistance (an index of relaxation). At the same time, the physiology is alert rather than asleep, as indicated by an increased abundance of alpha waves in the EEG. These ini