Free and powerful biorhythm application that allows to caclulate your biorhythm. not only your 3 primary cycles, but also your secondary cycles are supported. you can display either today's engeries levels or a 4 week view of your cycles. A Biorhythm is a cycle in physiological, emotional, or intellectual well-being or prowess. "Bio" pertains to life and "rhythm" pertains to the flow with regular movement. Biorhythmic study focuses on physiological, emotional, and intellectual processes and its forecasting. Biorhythm phenomena are observable human conditions which can be detailed and explained by biorhythmics. These conditions are bound by the variables that exist in the body.