Intermittent Fasting Phases Explained Visually

Updated March 2026

Most apps hide the science. Atara shows it beautifully.

The 3 Phases in Atara

  1. Sugar (0-8h) – orange glow
  2. Transition (8-12h) – yellow glow
  3. Ketosis (12h+) – green glow

Fasting Phases

Atara е единственото PWA с уникален glowing multi-phase circle прогрес бар и опционален триъгълник – виж го тук.

Frequently Asked Questions

When does ketosis start in intermittent fasting?

Usually after 12–16 hours. Atara shows it live with a green glow.

What are the three main fasting phases?

1. Sugar (0-8h), 2. Transition (8-12h), 3. Ketosis & Autophagy (12h+).

Can I see the phases in real time?

Yes – Atara’s glowing circle changes color automatically.

Does the triangle show the phases better?

Many users say yes – each side is clearly labeled.

When does autophagy start?

Around 14–18 hours. Atara highlights the Ketosis phase clearly.

Is the visual timer accurate?

Yes – based on the latest 2026 metabolic research.

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