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Protocol

The simplest way to lose weight and actually keep it off.

Protocol uses intermittent fasting to help you reach your goal weight, with a clean timer, real progress tracking, and the motivation to stay consistent.

Protocol app fasting screen mockup

Every tool you need to hit your goal weight

Fasting Timer

Know exactly where you are in your fast. Every hour you complete is an hour closer to your goal.

Custom Presets

Set your fasting schedule once and stick to it. Consistency is what actually moves the scale.

Weight Tracker

Log your weight and watch it drop. Seeing real numbers change keeps you coming back.

See your progress. Stay the course.

Protocol app fasting history screen

Fasting History

Protocol app custom presets screen

Custom Presets

Protocol app weight tracker screen

Weight Tracker

Protocol app share card preview screen

16 hours in. Share the moment.

When you're deep in a fast and feeling it, Protocol lets you capture that exact moment with a beautifully designed share card: your hours, your streak, your progress. Share it with the people rooting for you. Nothing keeps you going like letting the world know you're showing up.