The Schumann Resonance, traditionally thought of as 7.83 Hz and named after it’s discoverer Winfried Otto Schumann The above picture is today’s recording of Schumann resonances. As you can see the thickest line is right over 7.83. But what about the thin, but defined line at 25 Hz; well, that’s the third order harmonic of the main resonance, but according to wikipedia that line should be at 20.3 Hz
Go outside and sit down in the Sun, on the grass with crossed legs.
Close your eyes, remember to breathe & simply count to 101, eyes closed, imagining the numerals appearing on the back of your eyelids–1,2,3, … 99, 100, 101. or if that’s too easy, start of at 333. gradually increase, until you are counting to 333, 3 times a day.