Volume Landmarks
Volume landmarks define how much training volume (sets per muscle group per week) you need for different outcomes. HyperIron uses these to help you stay in the productive range — enough stimulus to grow, but not so much that you can't recover.
The four landmarks
| Landmark | Name | What it means |
|---|---|---|
| MV | Maintenance Volume | Minimum sets to keep your current muscle size. Below this, you slowly lose gains. |
| MEV | Minimum Effective Volume | Fewest sets that produce growth. Below this, you're just maintaining. |
| MAV | Maximum Adaptive Volume | The sweet spot — best growth per set. Most training should be here. |
| MRV | Maximum Recoverable Volume | The most you can handle and still recover. Exceed this and performance drops. |
Think of these as zones:
← Less volume More volume →
MV MEV MAV MRV
| | | |
Maintaining Growing Optimal Too much
Why they matter
Without volume landmarks, you're guessing:
- Too little: 6 sets of chest per week when your MEV is 10 — you're maintaining, not growing
- Too much: 25 sets of chest when your MRV is 20 — you're digging a recovery hole
- Unbalanced: 20 sets for chest but 6 for back — imbalances develop over time
Volume landmarks give you a target range to aim for.
They're individual
These numbers differ for everyone and for every muscle group. Your quads might need 15+ sets per week while your biceps grow on 8. Factors include:
- Training experience — Beginners grow on less; advanced lifters often need more
- Muscle group — Some muscles recover fast (biceps, calves) and handle high volume; others are slower (lower back, hamstrings)
- Recovery capacity — Sleep, nutrition, stress, and age all play a role
- Individual genetics — Some people respond better to high volume than others
Discovering your landmarks
You don't need to know your exact landmarks to start. HyperIron provides sensible defaults, and your fatigue ratings reveal your true landmarks over time:
- Consistently rating +1/+2 → probably below your MAV, body can handle more
- Consistently rating 0 → likely in the MAV zone, optimal
- Consistently rating -1/-2 → approaching or exceeding MRV, scale back
Over 2–3 mesocycles, the auto-regulation system converges on your personal sweet spots.
Setting landmarks in HyperIron
You can configure MV, MEV, MAV, and MRV for each muscle group in your settings. These values are used to show where your current volume falls relative to your landmarks in the Calendar & Stats views.
General starting points
Use these as rough guidelines. Individual variation is large — adjust based on your fatigue ratings.
| Muscle Group | MV | MEV | MAV | MRV |
|---|---|---|---|---|
| Chest | 6 | 8 | 12–16 | 20 |
| Back | 6 | 8 | 12–18 | 22 |
| Quads | 6 | 8 | 12–18 | 20 |
| Hamstrings | 4 | 6 | 10–14 | 16 |
| Shoulders | 6 | 8 | 12–16 | 20 |
| Biceps | 4 | 6 | 10–14 | 18 |
| Triceps | 4 | 6 | 8–12 | 16 |
| Calves | 6 | 8 | 12–16 | 20 |
Effective sets per week — weighted by muscle contribution from each exercise, not raw set counts.
Volume in the calendar
The Calendar view shows your actual weekly volume per muscle group using HyperIron's partial-contribution model. A set of bench press counts as chest, triceps, and front delts — weighted by how much each muscle contributes. This gives you an accurate picture of total stimulus that you can compare against your landmarks.