- Select your day of birth and the month in which you want to see your mood state.

- Shows a monthly graph where you can see the values ​​represented.

- The biorhythm is a pseudoscientific theory, based that the human body operates on different constantly recurring cycles:
* The physical, 23 days.
* The emotional, 28 days
* The intellectual, 33 days
* The intuitional, 38 days

- According to the theory of biorhythms, a person's life is influenced by rhythmic biological cycles that affect their abilities in various domains.

- These cycles begin at birthdate, each of these domains can be predicted from day to day.

- The theory is built on the idea that the biofeedback chemical and hormonal secretion functions within the body could show a sinusoidal behavior over time.

- The idea of ​​the biorhythm arose from psychological studies of Wilhelm Fliess, Sigmund Freud and more doctors.

- Also called humour or emotion calculator.