Brainwaves occur all the time, not just at inspired moments.They are the electrical activity inside your head creating your thoughts and mental outlook.

The dominant frequency at any particular moment determines your ability to perform a particular task.

There are different optimal frequencies for different tasks, a summary of which is below. Learning to switch between these frequencies is, we believe, the key to peak performance.

The measurement of brainwaves began in the 1930s (Adrian 1934, Dietsch 1932) when a German scientist, Hans Berger, detected alpha rhythms in humans.

More information on this subject can be found in the resources section.