A full color, suitable for framing printout will impress all! In English, Spanish, French & German. "Bio" means life and "rhythm" means flowing with a regular movement. We all have three ways of operating in this world; three internal energies interacting with each other in a continuously changing pattern on a daily basis. These are our biorhythms. They are the three cycles of energy that govern the physical, emotional, and intellectual aspects of our lives: Our physical sensations, our emotions, and our ability to reason. Each of these parts has its own ups and downs.