When you have a bad day you have to adapt.Do you want to know?
In nature are driven cycles, repeated continuously (day and night,...).
It's good to know when you have a critical day.Use any knowledge to be
successful in what you do.
This application is based on theory of biorhytm.
(1897-1902 Hermann Swoboda , Wilhelm Fliess , Alfred Teltscher )
NOTE: This model do not account for gender of the person (male or...