A Message from Toni Weschler
Welcome to TCOYF.com, the official companion site of my book, Taking Charge of Your Fertility. Here you’ll have access to our full-featured charting app Cyclisity, our vibrant TTC community, informative articles, and helpful tips and interesting tangents like the one below from yours truly!
Importantly, for any OvaGraph users out there, due to resource constraints we will unfortunately be shutting down OvaGraph at the end of November 2025. If you would like to transfer your data from OvaGraph to Cyclisity, please email [email protected] and we will send you the transfer instructions. Thank you!

Toni's Tips and Tangents
Our new app Cyclisity has finally launched!
Hello everyone, I’m excited to announce that our new Fertility Awareness Method app, Cyclisity, is now available for download on the Apple App store! It’s been a long road, but I couldn’t have worked with a better team, and it’s been a wonderful experience. I just have to remind myself that this is just the beginning! And why Cyclisity with an ‘s’? CycliCity is not a massive bicycle warehouse. So for clarity, the FAM app is pronounced CyCLIsity. A few notes on Cyclisity: A huge thank you to all the alpha and beta testers who participated in the testing of Cyclisity. Without your help, we never would have gotten to this point. Thank you from the bottom of our [...]
As I slip into a stress-induced coma…
After over 40 years living and breathing Fertility Awareness, I’m now in the throes of rewriting the book for the 30th anniversary edition of Taking Charge of Your Fertility, to be released in the fall of 2026. I know I've previously said 2025, but because the book's scope is so large, it is taking longer than expected! So unfortunately, I have to stay completely focused on the book before I can even allow myself a well-deserved breakdown. 🥺 Please know that I will do my best to get back to people if or when I can, but realistically, it may be weeks or even longer before I’m able to do so. Thanks so much for your patience as I complete this exciting [...]
Taking Charge of Your Fertility
Are you unhappy with your current method of birth control? Or are you demoralized by your quest to have a baby? Do you also experience confusing signs and symptoms at various times in your cycle, but are frustrated by a lack of simple explanations?
This invaluable resource will help you find the answer to your questions while giving you amazing insights into your own body.


