DD Digi-Dossier Research, translated.
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What readers said

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Mason · United States
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.
Lukas · Germany
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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So simple to use, and still so much in it. A few of the recipes have already become part of my week.
Lucía · Spain
Beautifully designed, and the content holds up. Everything feels premium, and I learned a lot from the first one I read.
Éloise · France
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

  • Why beginner linear progression stalls — and why your recovery math fundamentally changes at this stage
  • The three periodization models (linear, undulating, block) and why block periodization fits most intermediates best
  • How to manipulate the three variables that drive everything — volume, intensity, frequency — and which one to change when progress stalls
  • The 10–20 hard-sets-per-muscle-per-week range, and why splitting volume across two sessions beats once-a-week training
  • How to build the right split for your schedule — Upper/Lower, Push/Pull/Legs, Full Body — and commit to it for a full cycle
  • Why compounds come first and accessories rotate — consistency for the big lifts, variety for the rest
  • A diagnostic plateau-breaking hierarchy you apply in order, starting with recovery before you ever touch the program
  • A self-coaching system: the five numbers to track every session and the weekly review that compounds your progress

Take a look inside

Read the opening of the protocol before you buy.

The single biggest difference between beginner and intermediate training is that you can no longer recover from a hard session in 48 hours. Your strength is high enough that the damage is deeper, and your sessions need more thoughtful spacing across the week.

Programming becomes a real discipline. You start tracking volume in sets, monitoring intensity in percentages, and adjusting based on weekly readiness rather than feeling. Plateaus at this stage are not failures — they are signals that your body has fully adapted to the current stimulus and is asking for a new one. The intermediate phase is where most lifters either become technicians of their own training or quit because progress feels mysterious…

This is for you if…

  • You've trained consistently for a while and the easy gains have dried up
  • You're tired of guessing and want to program your training like an experiment with measurable results
  • You want to understand why progress stalls and how to diagnose the real cause
  • You're ready to think long-term and train for your second, third and fourth year in the gym

This is not for you if…

  • You're brand new to training — start with the foundation first
  • You want a fixed plan to follow without ever tracking or adjusting
  • You expect to keep program-hopping every three weeks and still progress
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.

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