Key Takeaways
- MEV, MAV, and MRV are planning landmarks— coaching-derived ranges, not fixed biological constants.
- Weekly training volume (working sets per muscle group) is the primary variable this tool tracks.
- Direct vs indirect set counting has no universally accepted method. Adjust the indirect weight to match your coaching approach.
- Individual variability is significant. These ranges should be personalized over time based on your own recovery and progress.
- This tool is a planning aid, not a prediction engine or diagnostic tool.
What Are MEV, MAV, and MRV?
These three landmarks form a continuum of weekly training volume per muscle group, originally popularized by the Renaissance Periodization coaching framework.[3] They describe approximate ranges, not exact thresholds:
MEV — Minimum Effective Volume
The lowest volume likely to produce measurable progress for a given muscle group. Below MEV, stimulus may be too low for meaningful adaptation.
MAV — Maximum Adaptive Volume
The range where most of your growth-producing volume falls. Training within MAV balances stimulus and recovery. This is a range, not a single number.
MRV — Maximum Recoverable Volume
The most volume you can do while still recovering well enough to adapt. Exceeding MRV repeatedly may compromise recovery and progress.
How to Calculate Weekly Training Volume
Weekly training volume for hypertrophy is typically counted as the total number of working sets per muscle group per week. A working set is one taken close to or to muscular failure — warm-up sets are not counted.
Research by Schoenfeld et al. (2017) found a dose-response relationship between weekly volume (measured in sets) and muscle hypertrophy, with higher volumes generally producing greater gains up to a point.[1] Krieger (2010) similarly found multiple sets superior to single sets for hypertrophy.[2]
Use our Training Volume Calculator for a simpler overview of recommended volume ranges, or this planner for a more detailed day-by-day analysis.
How Direct and Indirect Sets Are Counted
When you bench press, your chest is the primary mover (direct), but your triceps and front delts also contribute significantly (indirect). This tool counts these separately:
Weighted Set Formula
At the default 50% weight: if chest gets 10 direct sets and 6 indirect sets from pressing movements,
Weighted Total = 10 + (6 × 0.5) = 13 sets.
Note: There is no scientific consensus on exactly how to weight indirect volume. Some coaches count it at 50%, others at 0% or 100%. The adjustable slider lets you choose what works for your approach.
How the Volume Landmarks Work
The Volume Dashboard compares your calculated weekly volume for each muscle group against the MEV–MAV–MRV continuum:
| Position | Meaning | Color |
|---|---|---|
| Below MEV | Volume may be below the minimum for measurable progress | |
| Around MEV | Near the lower end of productive volume | |
| Within MAV | Within the adaptive range where most productive volume falls | |
| Near MRV | Approaching the upper end of recoverable volume | |
| Above MRV | May exceed recoverable volume for this muscle group |
Worked Example
Consider a trainee running a 4-day Upper/Lower split:
Sample 4-Day Program
Upper A
- Bench Press: 4×8
- Barbell Row: 4×8
- Overhead Press: 3×10
- Lat Pulldown: 3×10
- Lateral Raise: 3×15
- Barbell Curl: 2×12
- Tricep Pushdown: 2×12
Lower A
- Barbell Squat: 4×6
- Romanian Deadlift: 3×10
- Leg Press: 3×12
- Leg Curl: 3×12
- Standing Calf Raise: 4×15
Upper B
- Incline DB Press: 4×10
- Cable Row: 4×10
- DB Shoulder Press: 3×10
- Pull-Up: 3×8
- Face Pull: 3×15
- Hammer Curl: 2×12
- Overhead Tricep Ext: 2×12
Lower B
- Front Squat: 4×8
- Hip Thrust: 3×10
- Leg Extension: 3×12
- Leg Curl: 3×12
- Seated Calf Raise: 4×15
Sample result (at 50% indirect weight):
Chest: 8 direct + 3.5 indirect-weighted = ~11.5 sets (within MAV). Quads: 14 direct + indirect from squats = well within productive range. Enter the full program in the builder to see exact breakdowns.
Interpreting Your Results
The volume dashboard and insights provide data-driven observations, not prescriptions. When reviewing your results:
- Below MEVdoesn't automatically mean “not enough” — some muscle groups may not be priorities in every program.
- Above MRVdoesn't automatically mean “too much” — advanced trainees may tolerate higher volumes, especially for well-trained muscle groups.
- The push:pull ratiois a simple mathematical comparison, not a diagnostic measure. There is no universally “correct” ratio.
- Use these observations as starting points for your own experimentation, not as fixed rules.
Methodology and Limitations
What this tool does and does not do
What it does
- Counts working sets per muscle group across your program
- Compares your volume to published coaching-derived ranges
- Models progression and deload scenarios mathematically
- Identifies mathematical volume distributions
What it does not do
- Predict individual muscle growth outcomes
- Diagnose overtraining or under-recovery
- Account for effort, technique, or exercise quality
- Replace individualized coaching
- Distinguish between set types (straight, drop, rest-pause)
Sources of uncertainty: The default landmarks are derived from coaching experience (RP framework[3]) rather than directly measured in controlled trials. Individual MRV varies based on sleep, nutrition, stress, age, training history, exercise selection, and many other factors that this tool cannot account for.
Scientific Evidence
The conceptual foundation for volume-based hypertrophy planning draws from several key research findings:
- Schoenfeld et al. (2017)[1] conducted a systematic review and meta-analysis finding a dose-response relationship between weekly resistance training volume and muscle hypertrophy, with higher volumes generally producing greater gains. However, the upper bound of this relationship is not well-established.
- Krieger (2010)[2] found that multiple sets were superior to single sets for muscle hypertrophy, supporting the general principle that volume matters.
- Israetel et al. (2024)[3] formalized the MEV/MAV/MRV framework as a practical coaching tool for planning training volume. The specific numerical ranges are coaching-derived, not directly established through controlled experiments.
- Schoenfeld & Grgic (2018)[4] provided evidence-based guidelines for resistance training volume, recommending 10+ weekly sets per muscle group for experienced trainees.
- Haun et al. (2019)[5]provided critical evaluation of hypertrophy measurement methods, noting challenges in accurately quantifying muscle growth — a reminder that training outcomes are harder to measure precisely than volume inputs.
Related Training Tools
Training Volume Calculator
Quick volume recommendations by muscle group and experience level.
Progressive Overload Calculator
Plan week-to-week load and volume increases.
Sets and Reps Calculator
Find optimal set and rep ranges for your training goals.
Workout Intensity Calculator
Measure and plan workout intensity from multiple angles.
Muscle Recovery Calculator
Estimate recovery time between training sessions.
RPE Load Calculator
Convert RPE ratings to estimated percentages and loads.
Frequently Asked Questions
Sources & References
- Dose-response relationship between weekly resistance training volume and increases in muscle mass: A systematic review and meta-analysis. Schoenfeld BJ, Ogborn D, Krieger JW.. Journal of Sports Sciences (2017)
- Single vs. multiple sets of resistance exercise for muscle hypertrophy: A meta-analysis. Krieger JW.. Journal of Strength and Conditioning Research (2010)
- Scientific Principles of Hypertrophy Training. Israetel M, Hoffmann J, Davis M, Smith CW. (2024)
- Evidence-Based Guidelines for Resistance Training Volume to Maximize Muscle Hypertrophy. Schoenfeld BJ, Grgic J.. Strength and Conditioning Journal (2018)
- A Critical Evaluation of the Biological Construct Skeletal Muscle Hypertrophy. Haun CT, Vann CG, Roberts BM, et al.. Frontiers in Physiology (2019)

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Disclaimer: This tool is for informational and personal journaling purposes only. Results are estimates based on published formulas and may vary based on individual factors such as genetics, training history, and measurement technique.
This tool is for informational training-volume planning only.
MEV, MAV, and MRV are planning concepts, not fixed biological thresholds. Individual responses to training volume vary. I am NOT a doctor.