DD Digi-Dossier Research, translated.
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What readers said

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Great experience from start to finish. The layout is clean, the advice is useful, and the recipes are easy to make.
Felix · Germany
I wasn't sure what to expect, but I was genuinely impressed. The recipes are simple, the guides are well organised, and the whole thing looks premium. I've already gone looking for which one to read next.
Scarlett · United States
The content is clear, easy to understand, and it feels like it was made with real care. I'd recommend these to anyone.
Charlotte · United Kingdom
I went through a couple of the guides and was surprised by the quality. The information is practical, the recipes actually taste good, and everything is beautifully presented.
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Very professional and easy to use. The download was instant, and the guides went beyond what I expected.
Leonie · Germany
A really well put together collection. Everything is structured clearly and easy to follow — you can tell a lot of work went into it.
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Lucía · Spain
Beautifully designed, and the content holds up. Everything feels premium, and I learned a lot from the first one I read.
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Easily one of the best digital guides I've come across this year. The download was simple, the recipes are good, and the health information is presented very clearly.
Louis · France

What you'll take away

  • What actually happens hour by hour during a fast — from the insulin drop to ketones to autophagy
  • How to choose between 16:8, 18:6, 5:2, Eat-Stop-Eat, and OMAD based on your schedule, not hype
  • A step-by-step protocol for your very first fast, including what's normal and the clear signs to stop
  • The definitive "does this break my fast?" table — coffee, cream, stevia, BCAAs, bone broth, and more
  • How to structure your eating window so you build muscle instead of just feeling hungry and tired
  • When to train fasted versus fed, and the electrolyte mix that fixes most "I feel terrible" complaints
  • A complete troubleshooting chapter — headaches, sleep, plateaus — plus who should not fast at all
  • A 4-week progression from 14:10 to your own chosen protocol, with weekly trackers

Take a look inside

Read the opening of the protocol before you buy.

When you stop eating, your body does not simply wait for food. It flips three switches in sequence. First, the insulin drop, four to eight hours in: when insulin falls, your fat cells unlock. You literally cannot burn stored body fat while insulin is elevated — which is why constant snacking prevents fat loss regardless of calories.

Second, the ketone rise at twelve to sixteen hours: your liver converts fatty acids into ketone bodies, an alternative fuel your brain actually prefers. Ketones are anti-inflammatory and appetite-suppressing, which is why hunger often disappears at the 14–16 hour mark rather than increasing. Third, autophagy at sixteen to eighteen hours: your cells begin recycling damaged components — the maintenance system that only runs when you are not eating…

This is for you if…

  • You want to lose fat without counting every calorie or banning whole food groups
  • You're curious about fasting but want the real science, not the all-or-nothing internet version
  • You'd rather build a sustainable rhythm than crash-diet and rebound
  • You want a structured ramp that eases you in instead of throwing you into a 24-hour fast on day one

This is not for you if…

  • You're pregnant, breastfeeding, under 18, or recovering from an eating disorder — this isn't for you
  • You take medication that requires food or affects blood sugar without your doctor's sign-off
  • You want fat loss with zero change to when or what you eat
Why you can trust it

The Digi-Dossier Standard

Research-informedGrounded in current science, not guesswork.
Reviewed for accuracyChecked for completeness and clarity before publishing.
Built to be finishedRead in a weekend, acted on Monday.
Four languagesEN, DE, ES, FR — included with every purchase.
  • Format PDF, optimised for phone, tablet, laptop & print
  • Interactive Fillable checklists & trackers — for the interactive fields, open in the free Adobe Acrobat Reader (best on phone & tablet)
  • Languages English, German, Spanish, French — all included
  • Delivery Instant download link, emailed after checkout
  • Access Lifetime — re-download anytime from your account
  • Payment Secure, encrypted checkout

Digital download — all sales final.

Ready to start?

€9,99 — instant access, yours forever.

Most readers go further Get the Fat Loss System Includes this dossier & more — save €22,96 View the bundle
The Intermittent Fasting Guide €9,99