A meta-analysis, the preferred scientific
procedure for drawing definitive conclusions from large bodies of research,
found Transcendental Meditation produced a significant increase in basal
skin resistance compared to eyes-closed rest, indicating profound relaxation.
Deep rest and relaxation were also indicated by greater decreases in respiration
rates and plasma lactate levels compared to ordinary rest. These physiological
changes occur spontaneously as the mind effortlessly settles to the state
of restful alertness, pure consciousness.
Physiological differences between
Transcendental Meditation and rest, American Psychologist 42: 879881, 1987