Hardgainer since 1999. System since 2025.

Welcome home, Hardgainer!

The first stop for hard gainers: tools, a system and honest help for real muscle growth.

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.

Spotlight · Calorie Calculator

Your calories in 60 seconds.

TDEE, lean bulk and macros, per day and per meal. Cleanly calculated, hardgainer-calibrated. An instant result, no account needed.

Lean Bulk · example 80 kg · 4 meals
3,180
kcal / day
TDEE 2,880 Surplus +300 RoG 0.28 kg/wk
160g
Protein
640 kcal
420g
Carbs
1,680 kcal
95g
Fat
855 kcal
Free Hardgainer-calibrated No account needed

Then: MealPlan and workout plan straight from your result.

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 right here, 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: in the tools, in the system, on this page.

Why hardgainers fail

It's not a lack of discipline.

It almost always comes down to one of these three:

Not enough calories

You eat less than you think. Your NEAT burns more than you realise. 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.

Self-test · 5 bottleneck types

Which type is holding you back?

Muscle growth runs on five channels. Usually exactly one of them is shut. Find out which one it is for you in under 60 seconds.

9 questions · under 60 seconds · no account needed

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 I could, and still barely gained. The system I wish I'd had back then.

< 50 kgStart 1999
75 kgPeak
+25 kgGained
25+Years training
Coaching history (excerpt)

Mödling, 1999–2004, coached classmates, supplement advice, training together

Frankfurt, 2001, personally guided 2 hardgainers

Forums and private, guided countless hardgainers over the years

Since 2025, digitised the system for everyone

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, programmes 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
Your build system

Three tools, one system.

Calories become meals become training. Each free tool gives you an instant result that flows into the next.

1Calorie Calculator
3,180
kcal / day
Protein 160gCarbs 420gFat 95g
Open calorie calculator →
2MealPlan Generator
Breakfast07:30
Warm oat bowl with cinnamon and nut butter
40g
Protein
80g
Carbs
18g
Fat
  • Rolled oats90 g
  • Low-fat quark170 g
  • Whey protein35 g
  • Almond butter14 g
  • Cinnamon2 g
+ 3 more meals from your 3,180 kcal
Open MealPlan Generator →
3Workout Plan Generator
Day 1 · Upper A~18 sets · 6 exercises
18
Sets
6
Exercises
~2
Target RIR
ExerciseSetsSFRCNS
Barbell bench press (flat)4×6–123 ok3
One-arm DB row4×6–124 good2
Overhead press BB3×6–123 ok3
DB lateral raise3×8–154 good1
Barbell curls2×8–124 good2
Cable triceps pushdown2×8–154 good1
+ 3 more training days in the plan
Open Workout Plan Generator →
More in the arsenal: Hardgainer Test Workout Templates
The path

Your 6-Phase Hardgainer Guide

Built phase by phase. No chance, no tricks.

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 purity. You need calories, not morals.

Myth #3

"More protein, more muscle."

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

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
One-time

Buy once. No subscription. Permanent access. Over 25 years of practice.

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, watch 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 the weekly average and adjust step by step. Use Rate of Gain as your guardrail, not the daily weight.

Do I need supplements to gain weight?

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

When are the Hardgainer Performance Nutrition® supplements launching?

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

Hardgainer Mission Briefing™

Stop scrolling.
Start building.

One clear mission per week in your inbox. No hype, no filler, just the next honest step for your build.

Right after sign-up: Hardgainer Hacks™ (PDF) as a download.
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All content is for general information on training and nutrition and is not a substitute for medical advice. For complaints or pre-existing conditions, please consult a doctor.