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.
1 Breathing exercises are a good way to relax, reduce tension, and relieve stress. 2  Breathing exercises are easy to learn. 3  You can do them whenever you want, and you don't need any special tools or equipment to do them. 4  You can do different exercises to see which work best for you.