FastFlex

How do I start a fast?

On the Home tab, select your fasting duration (Splits or Custom), then tap "Start Fast". Your timer will begin immediately and track your progress with dynamic milestones.

Can I adjust my fast after starting?

Yes! Tap on the "Start" badge to adjust when your fast began. The app will recalculate your progress automatically.

How do I add a journal entry?

Go to the Journal tab and tap "+ Add Entry". You can document your fasting experience, weight, and any notes about how you're feeling.

What do the milestone colors mean?

As you fast, different milestones light up showing your body's progress:

• Digesting - Your body is processing your last meal
• Early Fasting - Blood sugar stabilizing
• Glycogen Burning - Using stored carbs for energy
• Fat Burning - Switching to fat as fuel
• Ketosis - Producing ketones for energy
• Autophagy - Cellular cleanup and renewal

How do I track my weight?

Go to the Weight tab, tap "+ Add Weight", enter your current weight, and optionally set a goal. The app will show your progress with a visual circle and track your weight history.

Can I add past fasts?

Yes! Start a fast, then immediately break it. In the Fast Report screen, adjust both the Start and End times to reflect when your past fast actually occurred. The app will save it with the correct dates.

How do I cancel my subscription?

Subscriptions are managed through Apple:

1. Open Settings on your iPhone
2. Tap your name at the top
3. Tap "Subscriptions"
4. Select FastFlex
5. Tap "Cancel Subscription"

Is my data private?

Absolutely! FastFlex stores all your data locally on your device. We don't collect, track, or share any of your personal information. Your data automatically backs up to your iCloud account for safekeeping.

What fasting schedules are available?

FastFlex supports popular fasting schedules (12:12, 16:8, 18:6, 20:4) and custom durations. Choose what works best for your lifestyle and goals.