The Biorhythm Kit: Plan for the Ups and Downs in Your Life
by Jacyntha Crawley
Category: Biological rhythms

Have you ever noticed that on some days you don't get anything right, while on others everything goes swimmingly well? Use the Biorhythm wheel and this book to work out your own body cycles and manage your life more effectively. Full instructions are given on how to use the wheel and to chart your own Biorhythms and others.