High Beta When a person is anxious and can’t stop thinking, you’ll usually see high beta.  High beta or beta 3 is 23-38 Hz and should not be trained up.  It’s not a frequency brains ordinarily make much, because it’s tremendously wasteful of energy and not particularly useful unless you are in a seriously threatening situation. Many people can cover their fear when they have something to pay attention to, but when their eyes are closed, internal issues, or frustrated […]