MENSTRUATION ISN'T JUST ABOUT HAVING BABIES

Your menstrual cycle is a vital sign, just like your pulse, temperature, respiration rate, and blood pressure. And it provides you with essential information about your health.

The Fifth Vital Sign: Master Your Cycles and Optimize Your Fertility brings together over 1,000 meticulously researched scientific references in a textbook-quality guide to understanding your menstrual cycle.

In this book you'll learn:

• What a normal cycle looks like;
• The best way to chart your cycle and increase your fertility awareness;
• How best to manage critical aspects of your health, including better sleep, exercise and a healthier diet;
• Natural methods for managing period pain and PMS;
• How to successfully avoid pregnancy without the pill; and
• How to plan ahead if you do want to get pregnant.

The Fifth Vital Sign aims to better connect...