By Christian Schönbauer · Training since 1999 · Starting weight under 50 kg · Peak +25 kg · Mag. · Founder, Hardgainer Performance Nutrition®
This workout plan generator builds a hardgainer workout plan by volume logic, not a rigid template: it picks your split, sets per muscle group (MEV/MAV), RIR and exercises to match your training days, level and equipment. From a beginner routine to an advanced setup, the hardgainer workout routine dials volume and intensity in for clean muscle growth.
You've got your plan: – sets/week across – training days. Get Hardgainer Hacks™ as your instant start — then one clear mission every week.
You choose training days, level, equipment and phase — the generator builds a workout plan for hardgainers with the right split, volume per muscle group and RIR control. Instead of a rigid template you get a structure that adapts frequency and volume to your level. Ready-made starting points are under Workout Plan Templates.
For hardgainers who want to build muscle with structure. Instead of rigid templates you get a weekly structure that adapts frequency, volume, SFR and RIR to your level.
Yes. Set your level to "4+ years" — the generator lifts volume into the advanced range (8 to 12 sets per muscle group) and enables higher frequency across 5 to 6 training days. That gives you an advanced hardgainer workout routine built for more stimulus and finer control via Priority and Tolerance in Pro.
Yes, in Pro. The branded PDF export gives you your full plan in dark and light mode, plus a copyable text version. So you carry your hardgainer workout plan as a PDF on your phone or printed for the gym.
Your training level sets the base range: Beginner 6–9, Intermediate 7–11, Advanced 8–12 sets per muscle group per week. Two sliders shift the result: Priority decides whether a muscle gets more or fewer sets (±20 %). Tolerance tells the tool how much volume you handle per muscle — high tolerance means less fatigue per set and room for more sets (±15 %). The chosen phase scales total volume: Baseline = full midpoint, Progression = +10 %, Peak = −5 % at higher intensity, Deload = half volume. Each muscle is clamped to a sensible floor (4 sets) and a level-dependent ceiling. Background in the deep dive Workout Volume Hardgainer.
Rule of thumb by training days: 3 days → full body or push/pull/legs, 4 days → upper/lower (each half twice per week), 5–6 days → a 3- or 4-way split with higher per-muscle frequency. For most hardgainers, upper/lower on 4 days is the best balance of frequency and recovery. Ready-made templates are under Workout Plan Templates. How many sets belong in each split is explained in Workout Volume Hardgainer.
Priority (1–3) controls where your volume goes. Prio 3 = highest priority = this muscle gets up to 20 % more sets. Prio 1 = lowest = up to 20 % fewer. Prio 2 = neutral. Set Prio 3 on muscle groups you especially want to grow.
Tolerance (1–5) describes how well you recover from training a muscle group. Tol. 5 = you recover fast, little soreness, strong strength comeback → the tool gives you more sets because you handle them. Tol. 1–2 = high fatigue, long recovery → fewer sets to avoid overtraining. When unsure: start at 3 and adjust after 2–3 weeks.
On an upper/lower split, your lower day trains only 2 muscle groups (quads + hamstrings/glutes) instead of 4 on the upper day. That makes shorter sessions — and it is intentional. Leg exercises like squats and deadlifts create the highest CNS load in the whole plan. Fewer total sets at higher intensity per set is more productive for hardgainers than padding the session. Quality over quantity.
MEV (Minimum Effective Volume) is the least volume at which you still grow, MAV (Maximum Adaptive Volume) the range of best progress, and MRV (Maximum Recoverable Volume) the ceiling you can still recover from — anything above is junk volume that only fatigues without benefit. RIR (Reps in Reserve) controls your proximity to failure — RIR 2 means you could do 2 more reps. SFR (Stimulus-to-Fatigue Ratio) rates how much growth stimulus an exercise delivers relative to its fatigue.
It generates a 4–6 week block with automatic periodisation: Baseline → Progression → Peak → Deload. Each week is individually overridable — you can insert an extra progression week or bring the deload forward.
Yes. Every exercise has a swap button that opens a dropdown of all available alternatives — filtered by your equipment setup. Each alternative shows its SFR rating and equipment tag so you can make an informed choice.
The workout plan delivers the stimulus, nutrition delivers the surplus. Without enough calories even the best plan stalls. Calculate your calorie target in the Hardgainer Calorie Calculator and build your nutrition for hardgainers from it — so training and nutrition pull in the same direction.
No. It provides a data-based starting point and clear volume and intensity ranges. It does not replace individual medical assessment, technique coaching or 1-on-1 support. Disclaimer.
The free version gives a solid starting point with base volume and exercise selection. Pro unlocks 10 features: (1) Priority system — weight individual muscles with ±20 % volume. (2) Tolerance system — match sets to your recovery (±15 %, colour feedback). (3) Exercise swap — 12+ exercises per muscle group, swap by click with SFR rating. (4) Mesocycle planner — 5-week block with automatic periodisation and visual week cards. (5) Pro dashboard — volume radar, set bars, fatigue trend and volume heatmap. (6) Fatigue analysis — dynamic score with colour system, CNS tracking and RIR weighting. (7) Week-to-week progression — rate performance, set SFR, get a volume suggestion for next week. (8) DJ grid view — muscle × day heatmap with intensity colouring. (9) Branded PDF export — dark and light mode, copyable text version. (10) One-click deload — instantly halve volume with raised RIR.
MEV, MAV, MRV explained — and why 10 to 14 sets per week is usually the right answer for most hardgainers.
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Training since 1999, starting weight under 50 kg. Over 25 years of training and nutrition practice distilled into a system for hardgainers.
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