It only takes six minutes for your brain to start entraining.Brainwave entrainment is a natural phenomenon that occurs when your brainwaves fall into step with an outside stimulus, usually sound and/or light, changing its dominant frequency to match that of the stimulus' frequency.It happens naturally everyday.When your mama sang you a lullaby, it wasn't the words so much that put you to sleep. It was the tones emanating from her voice. Your brain matched its own wave frequency to the pattern produced by the tones (thank goodness it wasn't the words--"the cradle will fall"--what's up with that?). Before you could protest that you weren't tired, all those alpha brainwaves had you lulled into a sweet, relaxed state.And what happened the last time you went to an Ozzie concert? It didn't take...
