It is nice to be able to quantify things. Smart phones make it easy. Luckily it dawned on me to search for tracking apps, although I did learn some things about Excel formulas.
Fasting Secret – Pay the money for the upgrade. Not only is it more robust (manual additions allowed) you eliminate the ANNOYING adds.
Glucose Buddy – If you are serious go ahead and get the Pro version. You can track glucose, weight and blood pressure. Creates graphs for the nerd in you.
Water Alert – Okay. This one is free. I use it to track all fluid intake (water, coffee, bone broth). I turned off the alerts but the icon displays the percentage consumed on your phone.
Here is a good article about tracking: What’s the best way to measure success with intermittent fasting?