Toni Weschler is the author of the popular book Taking Charge of Your Fertility. By offering a simple and effective means of identifying the fertile phase, Weschler demystifies menstrual cycles, shatters various fertility myths and provides a window into the reproductive system. Using these principles, she has helped iVillage create the iVillage Fertility Planner. A nationally respected women's health educator and speaker, Weschler holds a master's degree in public health. She founded Fertility Awareness Counseling and Training Seminars and has lectured at hospitals, clinics and universities since 1982. A frequent guest on television and radio shows, she lives in Seattle.