How to use FastStack

Stay consistent with less friction.

A quick tour of Today, Stack, Fasting, and Watch.

Getting started

1

Onboarding

Choose a tiny starter example or start empty. Set meal times and notification preferences. You can load the full Demo Stack later from Settings.

2

Today

Work through your timed checklist, log water, and see fasting progress when a fast is active or scheduled.

Stack & inventory

1

Add supplements

Set dose, form, and schedule windows. Search labels when you want help filling product details.

2

Manage over time

Track inventory from the toolbar. Deactivate items you pause, or delete ones you no longer need.

Fasting

1

Presets or custom

Use built-in techniques or create your own duration. Pick exact start and finish times, including later today or tomorrow.

2

Reminders & history

Optional start/finish reminders keep you on track. Review sessions alongside supplement adherence in History.

Watch & sync

1

Apple Watch

Check off doses, log water, and start or end a fast from your wrist.

2

iCloud

Optional sync across iPhone, iPad, Mac, and Watch when signed into the same Apple ID. Export CSV anytime from Settings.

Need help?