Hardgainer since 1999. System since 2025.

Hardgainer Performance Nutrition® the first stop for hardgainers.

Everything you need to know about being a hardgainer. From a hardgainer — for all hardgainers.

The first stop for everyone who struggles to gain.

We supply your hard gains™

By Christian Schönbauer — hardgainer since 1999. Mag. · Founder of Hardgainer Performance Nutrition®.

"Hardgainer" includes everyone who struggles to gain weight — regardless of gender.

What you have always asked yourself

You're not the only one. You're not the first.

Seven questions every hardgainer knows. The answers are below — on this page, in the tools, in the system.

  • Why am I not gaining?
  • Am I really eating enough?
  • Am I doing something wrong?
  • Why doesn't anything work for me?
  • Is my metabolism broken?
  • What am I missing?
  • Is there a way out?

Short answer: Yes, there is. Long answer: keep scrolling.

Why hardgainers fail

It's not a lack of discipline.

It almost always comes down to one of these three points:

Not enough calories

You eat less than you think. Your NEAT burns more than you realize. Without a clear surplus, nothing happens.

Wrong training

Too much volume, too little structure. Hardgainers need less, but more targeted — between MEV and MRV.

No system

Every week a new plan, a new tip. What's missing: a repeatable process with measurable feedback.

Transformation

Under 50 kg → 75 kg peak.

No fairy tale. Real numbers, real progress since 1999.

Christian 2002 — early training phase Christian 2025 — front Christian 2025 — back

I know the problem because I lived it: trained for years, ate everything in sight — and still barely gained. The system I wish I'd had back then.

< 50 kgStart 1999
75 kgPeak
+25 kgGained
25+Years training

Mödling, 1999–2004 — coached classmates, supplement consulting, joint training

Frankfurt, 2001 — personally guided 2 hardgainers

Since 2025 — system digitized for everyone as HGPN

The path

Your 6-Phase Hardgainer Guide

No guesswork, no tricks. Built phase by phase.

  1. Phase 1

    Definition — What is a hardgainer?

    Determine if you really are a hardgainer. Lock in your starting profile.

    Start Phase 1 →
  2. Phase 2

    Biology — Understand your metabolism

    BMR, TDEE, NEAT, TEF — how your body processes energy.

    Metabolism system →
  3. Phase 3

    Training — Stimulate, do not annihilate

    Dose volume and frequency so growth happens.

    Build workout plan →
  4. Phase 4

    Nutrition — Calories, protein, timing

    Calculate your lean surplus, structure your meals.

    Calculate calories →
  5. Phase 5

    Monitoring — Measure, do not guess

    Track weight, check rate of gain, adjust after 10–14 days.

    Understand rate of gain →
  6. Phase 6

    Resources — Glossary, myth busting, briefing

    66+ glossary terms, 2 seasons of myth busting and the weekly Hardgainer Mission Briefing™.

    Open the full guide →
From my practice

You're not broken. You're missing a hardgainer system. I know that because I was right there. I tried everything that was standard. Powders, plans, programs — written for the 80-kilo standard guy. Hardgainers aren't in those plans. I had discipline. What was missing was a system that worked for me. So I started collecting, testing, discarding. 25 years of notes. Repetition beats motivation. Tracking beats gut feeling. Plan beats belief. The tools below are those 25 years, condensed. Products are coming too — because standard supplements don't work for hardgainers either. The system is what I wished for in 2002.

Christian Schönbauer
Hardgainer Arsenal

One tool, one mission.

No clutter. Each tool solves exactly one problem.

Spotlight · Calorie Calculator

Live preview: your result.

TDEE, lean bulk, macros — per day and per meal. Cleanly calculated. Hardgainer-calibrated.

Example values — 80 kg, lean bulk, 4 meals

kcal / day
Protein
Carbs
Fat
Free Hardgainer-calibrated No account needed
NEW
Hardgainer Pro

Stop guessing. Start knowing.

Three tools. Full depth. Calories, macros, meals, training and progression in one system.

Hardgainer Pro — Calorie Calculator, MealPlan Generator, Workout Plan Generator
PRO
Calorie Calculator
4 Pro Features
PRO
MealPlan Generator
6 Pro Features
PRO
Workout Plan Generator
10 Pro Features
3
Pro Tools
20
Pro Features
€24
One-time

One-time purchase. No subscription. Permanent access. Over 25 years of practice.

Myth Busting

Myths out. Clarity in.

The most common misconceptions that cost hardgainers years — debunked and replaced with clear alternatives.

Myth #1

"I eat a lot already."

Feeling full isn't a data point. Tracking reveals the truth.

Myth #2

"Clean eating is enough."

Caloric density beats food purity. You need calories, not morals.

Myth #3

"More protein, more muscle."

Beyond 1.6 g/kg, more barely helps. The surplus decides.

Hardgainer Mission Briefing™

One email per week. One clear mission.

Plus you get the Hardgainer Hacks™ (PDF) download.

Double opt-in Unsubscribe anytime 1 mission per week

By signing up you will receive the Hardgainer Mission Briefing™ and Hardgainer Hacks™. Privacy policy.

Frequently asked questions

Frequently asked questions

What is a hardgainer?

A hardgainer struggles to gain weight despite training and eating. Common reasons: high energy expenditure (NEAT), low appetite and incorrect training dosage. Full explanation.

Where do I start today?

Test → calorie calculator → 10 to 14 days trend → MealPlan → workout plan. Always one variable at a time.

How do I find my starting calories?

Start at your estimated maintenance calories, observe your weight over 10–14 days and adjust. Fastest with the calorie calculator.

How fast should I gain weight?

In a controlled way. Steer by weekly average and adjust step by step. Use rate of gain as your guardrail — not daily weight.

Do I need supplements to gain weight?

Supplements can support, but never replace the basics: sufficient calories, enough protein, solid training and recovery.

When are the Hardgainer Performance Nutrition® supplements launching?

In development. Launch only when they meet our standards. Through the Hardgainer Mission Briefing™ you will be the first to know.

Your mission awaits

Stop scrolling.
Start building.

Hardgainer Mission Briefing™ — 1 mission per week, straight to the point.

Become an insider →
Disclaimer

Not a substitute for medical advice

Content is for general information on training, nutrition and supplements. For complaints, pre-existing conditions, medication or unexplained weight loss, please consult a doctor.