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Build Your Business In 90 Minutes A Day by Martin Gladdish, Nigel Botterill

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There is a growing body of scientific evidence being accumulated in the area of biorhythms, which indicates that various systems within the human body reach peaks and dips in regular cycles. A number of well-documented studies dating back from the late nineteenth century right through to the present day have concluded that there are, in essence, three primary human biorhythmic cycles (a conclusion that the ancient Greeks seemed to have reached 3,000 years earlier). The three primary biorhythmic cycles are:

  1. A 23-day cycle, which dictates elements of the human physiology.
  2. Our perception, emotion and creativity will tend to ebb and flow every 28 ...

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