The widget below matches the wavelength of light (in nanometers) to a particular color of light. Explore by entering various values between 400 nanometers and 700 nanometers. Values outside this range are not visible and therefore not associated with human-perceived color.
Researchers have documented the benefits of a regular practice of simple, deep breathing (1,2,6), which include: 1  Reduced anxiety and depression. 2  Lower/stabilized blood pressure. 3  Increased energy levels.  Muscle 1  relaxation. Decreased feelings of stress and overwhelm.
Box breathing can teach you how to handle even the most stressful of situations by focusing on deep breathing. Box breathing is one technique used to help combat travel anxiety, whether it's fear of flying or driving in heavy traffic, and can also help students fight test-tasking anxiety.