Overview
Zero helps you track intermittent fasting windows, providing insights about what's happening in your body during different fasting stages. It was created with input from Peter Attia.
What experts say
P
Peter Attia
Longevity physician
"I helped create Zero because I wanted a simple way for people to track fasting. Understanding what happens during a fast helps maintain motivation."
Our take
The best fasting app out there. Simple to use, beautiful design, and the scientific context for each fasting stage is helpful for staying motivated. Free tier is sufficient for most people.
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