Most brains can be trained like any other part of the body, without drugs, without diagnoses. In a matter of months, an investment of two-to-three hours a week can make lasting changes how we think, feel, act and perform—even how our bodies work. The Mind-Body Connection A century ago, psychology began trying to help people change their thoughts, feelings, behavior and performance through a series of theories of the mind. At that time—and for decades after—very little was known about […]