28-Day Intermittent-Fasting Challenge

Start burning fat, losing weight, and gaining health in just one month with Zero’s 28-Day Intermittent-Fasting Challenge

What Results Can I Expect After 28 Days of Fasting?

In just 28 days, committing to a consistent fasting practice can yield impressive, science-backed results. Coupled with a healthy lifestyle, you can expect to lose 2–5% of total body weight, reduce hunger and cravings, stabilize blood-sugar levels, enjoy better mood and alertness, and improve metabolic-health markers.

How Do I Get Started?

Ready to kick-start your health journey? All you have to do is download the Zero app, join the 28-Day Fasting Challenge, and start logging your fasts — that’s it! Along the way, you’ll receive personalized guidance and expert-led content on how to optimize your fasting practice for lifestyle changes that sticks.