VO2max Chart by Age & Gender
Your Garmin shows 48 ml/min/kg. Your training buddy has 55. But what do these numbers actually mean — and where do you stand?
VO2max is the single most important metric for endurance performance. It measures the maximum amount of oxygen your body can use during intense exercise, expressed in ml/min/kg. The higher your VO2max, the more power you can sustain over time.
But "good" or "bad" depends on your age, gender, and training background. Here are the reference values — updated April 2026 and benchmarked against our own cohort of more than 1,000 athletes across 15,000+ Powertest sessions.
VO2max Norms: Men by Age
The following values are based on classifications from the American College of Sports Medicine (ACSM) and Cooper Institute research. All values in ml/min/kg.
| Age | Poor | Below Average | Average | Above Average | Good | Excellent |
|---|---|---|---|---|---|---|
| 20–29 | <33 | 33–36 | 37–41 | 42–45 | 46–52 | >52 |
| 30–39 | <31 | 31–34 | 35–39 | 40–43 | 44–50 | >50 |
| 40–49 | <28 | 28–32 | 33–36 | 37–40 | 41–47 | >47 |
| 50–59 | <25 | 25–28 | 29–33 | 34–37 | 38–44 | >44 |
| 60–69 | <22 | 22–25 | 26–30 | 31–34 | 35–41 | >41 |
| 70+ | <19 | 19–22 | 23–27 | 28–31 | 32–38 | >38 |
VO2max Norms: Women by Age
All values in ml/min/kg.
| Age | Poor | Below Average | Average | Above Average | Good | Excellent |
|---|---|---|---|---|---|---|
| 20–29 | <24 | 24–28 | 29–32 | 33–36 | 37–41 | >41 |
| 30–39 | <22 | 22–26 | 27–30 | 31–34 | 35–39 | >39 |
| 40–49 | <20 | 20–24 | 25–28 | 29–32 | 33–37 | >37 |
| 50–59 | <18 | 18–21 | 22–25 | 26–29 | 30–34 | >34 |
| 60–69 | <16 | 16–18 | 19–22 | 23–26 | 27–31 | >31 |
| 70+ | <14 | 14–16 | 17–20 | 21–24 | 25–29 | >29 |
How to Read the Chart
Find your age group in the left column and see which category your VO2max falls into. "Average" refers to the general population — if you train regularly, you should be aiming for at least "Above Average."
Important: These charts represent the general population. Dedicated endurance athletes typically fall in the "Good" to "Excellent" range — and professionals are well beyond that. Below, we compare our own athlete cohort to these norms.
These charts tell you where you stand — not what you can achieve. See your own predicted times in our interactive Race Predictor below →
Trained vs. Normal: How the A Faster You Cohort Compares
When we compared more than 1,000 A Faster You athletes (across 15,000+ Powertest sessions) to the ACSM norms above, one thing stood out across every age group:
Trained athletes score 40–65% above the general-population median — and a 55-year-old A Faster You athlete typically has the VO2max of a 30-year-old in the norm tables.
This isn't "A Faster You makes you fit." It's what structured training with continuous data feedback produces — in people who show up week after week, adjust intensity based on their own numbers, and don't leave adaptations to guesswork. The gap below shows what's possible, not what we uniquely deliver.
Men — A Faster You Cohort vs. ACSM Median
| Age | n | A Faster You median | ACSM median | Δ |
|---|---|---|---|---|
| <20 | 73 | 67.8 ml/min/kg | 45 ml/min/kg | +51% |
| 20–29 | 243 | 70.2 ml/min/kg | 42 ml/min/kg | +67% |
| 30–39 | 166 | 57.1 ml/min/kg | 41 ml/min/kg | +39% |
| 40–49 | 354 | 56.0 ml/min/kg | 38 ml/min/kg | +47% |
| 50–59 | 190 | 51.7 ml/min/kg | 35 ml/min/kg | +48% |
| 60–69 | 71 | 49.1 ml/min/kg | 31 ml/min/kg | +58% |
| 70+ | 10 | 52.2 ml/min/kg | 27 ml/min/kg | +93%* |
n=10 — directional only*
Women — A Faster You Cohort vs. ACSM Median
Our female cohort is still expanding — numbers shown here are directional, and we'll refresh this table as the dataset grows through 2026.
| Age | n | A Faster You median | ACSM median | Δ |
|---|---|---|---|---|
| <20 | 6 | 53.1 ml/min/kg | 37 ml/min/kg | +43%* |
| 20–29 | 33 | 56.9 ml/min/kg | 37 ml/min/kg | +54% |
| 30–39 | 20 | 50.9 ml/min/kg | 35 ml/min/kg | +45% |
| 40–49 | 22 | 51.3 ml/min/kg | 34 ml/min/kg | +51% |
| 50–59 | 8 | 50.6 ml/min/kg | 31 ml/min/kg | +63%* |
| 60+ | 6 | 41.0 ml/min/kg | 26 ml/min/kg | +58%* |
small sample size (n<20) — interpret as directional*
What the numbers actually say
- A 20-something A Faster You man is, at the median, as fit as a top-tier 20-year-old talent in the general population.
- A 40-something A Faster You man matches the median of an untrained 20-year-old — two decades of training buys you back two decades of decline.
- Our 60-year-olds (49 ml/min/kg median) reach values that, in the general population, only top-fit 40-year-olds hit.
That's the real story of VO2max across a lifetime: age lowers the ceiling for everyone, but training slows the decline so dramatically that a trained 60-year-old outperforms an untrained 30-year-old.
Methodology: How We Built These Tables
We didn't derive our numbers from literature. We measured them.
Every value in the cohort tables above comes from a single source: the A Faster You Powertest — a standardized metabolic assessment protocol based on the Mader model (Mader, 2003), run by real athletes on their own training equipment.
What our cohort represents:
- More than 1,000 unique athletes with valid VO2max measurements through April 2026
- 15,000+ individual Powertest sessions — many athletes tested repeatedly, giving us longitudinal data
- Cleanup: removed 57 users with physiologically implausible HRmax values (sensor artifacts) or senior-cluster outliers that couldn't be verified
- Stratification: grouped by ACSM-standard age bands and gender, using median (P50) rather than mean to resist outlier influence
- ACSM comparison baseline: the official norm tables from the American College of Sports Medicine + Cooper Institute
What we explicitly did not do:
- Blend public Garmin / Polar / lab datasets into a meta-average
- Weight or adjust values to match expected ranges
- Remove data points just because they were surprising
The cohort is expanding. After April 2026, we're running a targeted campaign to broaden the female sub-cohort — that's why women's data is still directional. We'll refresh these tables every quarter.
What Your VO2max Means for Performance
Norm tables tell you where you stand compared to the general population. But as an athlete, you want to know: What can I actually do with my VO2max?
The following tables use the Mader metabolic model (Mader, 2003) to translate VO2max into predicted race times and cycling power. Assumptions are typical values for a trained endurance athlete (more on those at the bottom of the page).
Running Times by VO2max
Men (~75 kg, 15% body fat):
| VO2max | 5K | 10K | Half Marathon | Marathon |
|---|---|---|---|---|
| 40 ml/min/kg | 30:17 min | 1:11:38 h | 2:36 h | 5:14 h |
| 45 ml/min/kg | 26:27 min | 58:14 min | 2:11 h | 4:31 h |
| 50 ml/min/kg | 23:31 min | 49:47 min | 1:53 h | 3:58 h |
| 55 ml/min/kg | 21:13 min | 43:37 min | 1:40 h | 3:31 h |
| 60 ml/min/kg | 19:22 min | 39:48 min | 1:29 h | 3:10 h |
| 65 ml/min/kg | 17:52 min | 36:41 min | 1:21 h | 2:53 h |
| 70 ml/min/kg | 16:36 min | 34:05 min | 1:15 h | 2:39 h |
Women (~65 kg, 20% body fat):
| VO2max | 5K | 10K | Half Marathon | Marathon |
|---|---|---|---|---|
| 40 ml/min/kg | 30:16 min | 1:12:08 h | 2:33 h | 5:05 h |
| 45 ml/min/kg | 26:27 min | 58:39 min | 2:10 h | 4:25 h |
| 50 ml/min/kg | 23:32 min | 50:08 min | 1:53 h | 3:54 h |
| 55 ml/min/kg | 21:15 min | 43:38 min | 1:40 h | 3:29 h |
| 60 ml/min/kg | 19:25 min | 39:51 min | 1:30 h | 3:09 h |
| 65 ml/min/kg | 17:54 min | 36:44 min | 1:21 h | 2:52 h |
| 70 ml/min/kg | 16:39 min | 34:09 min | 1:15 h | 2:38 h |
Times assume typical trained-runner physiology and race fueling. Your personal times will vary with running economy, race strategy, and individual metabolism.
Cycling Threshold Power (FTP) by VO2max
Men (~75 kg):
| VO2max | FTP | FTP per kg |
|---|---|---|
| 40 ml/min/kg | 188 W | 2.51 W/kg |
| 45 ml/min/kg | 221 W | 2.94 W/kg |
| 50 ml/min/kg | 256 W | 3.41 W/kg |
| 55 ml/min/kg | 286 W | 3.82 W/kg |
| 60 ml/min/kg | 317 W | 4.23 W/kg |
| 65 ml/min/kg | 348 W | 4.64 W/kg |
| 70 ml/min/kg | 379 W | 5.05 W/kg |
Women (~65 kg):
| VO2max | FTP | FTP per kg |
|---|---|---|
| 40 ml/min/kg | 165 W | 2.54 W/kg |
| 45 ml/min/kg | 196 W | 3.01 W/kg |
| 50 ml/min/kg | 222 W | 3.41 W/kg |
| 55 ml/min/kg | 248 W | 3.82 W/kg |
| 60 ml/min/kg | 275 W | 4.23 W/kg |
| 65 ml/min/kg | 302 W | 4.64 W/kg |
| 70 ml/min/kg | 329 W | 5.06 W/kg |
For your personal numbers, take a Powertest — it measures the metabolic parameters behind these tables directly.
VO2max and Longevity: Beyond Racing
VO2max doesn't just predict how fast you can run — it's one of the strongest predictors of all-cause mortality ever measured. A 2018 JAMA Network Open study of 122,007 adults found that people in the "Elite" VO2max range had an 80% lower mortality risk than those in the "Low" range — comparable to or greater than the risk difference from smoking, diabetes, or heart disease.
Three findings that matter:
- Dose-response is linear. Every step up in fitness reduces risk further. Unlike cholesterol or blood pressure (where extremes flip to harm), there was no upper-plateau for cardiorespiratory fitness.
- The biggest gains are in the worst-fit. Moving from "Low" to "Below Average" cuts risk more than any other single intervention known to medicine.
- Age doesn't protect you. The effect was strongest in adults 70+, exactly the group that often stops pushing intensity.
When you look at the chart above, you're not just seeing race potential. You're seeing a rough projection of how long — and how well — your cardiovascular system will work.
Reference: Mandsager K, Harb S, Cremer P, et al. Association of cardiorespiratory fitness with long-term mortality among adults undergoing exercise treadmill testing. JAMA Netw Open. 2018;1(6):e183605.
How Accurate Is Your Sports Watch's VO2max?
Garmin, Apple Watch, COROS, and other sports watches estimate VO2max from heart rate and pace (or power). These estimates are a useful indicator but come with limitations:
- Systematic overestimation in trained athletes — studies show deviations of 5–15%
- Generic algorithm — a watch doesn't measure your individual metabolism, it applies a population model
- Day-to-day variation — heat, fatigue, and terrain significantly affect the estimate
- Calibration errors — incorrect HRmax in your profile skews all calculations
For a rough check ("Am I in a reasonable range?"), your watch is fine. For precise training zones and race predictions, you need better data.
Measure Your VO2max Accurately: The Powertest
The A Faster You Powertest determines your exact VO2max using a standardized protocol based on the Mader model. No lab required — just your regular training equipment and a heart rate monitor.
From your Powertest, you get: - Your exact VO2max - Individual training zones — including the right intensity for VO2max intervals - Performance predictions for various distances
Between Powertests, our AI Prediction estimates your VO2max from every training session, so you can track your trend in real time.
How to Improve Your VO2max
VO2max is trainable at any age. The most effective methods — rooted in decades of sports science and validated across 1 million+ training sessions on our platform:
1. HIIT in the Right Zone (Billat, Tabata)
30 seconds at VO2max intensity, 30 seconds easy recovery, repeated 10–20 times. This "30/30" protocol goes back to Véronique Billat's work (Billat, 2001) and remains one of the most effective stimuli for raising VO2max. A related protocol — Tabata (1996), 20 seconds all-out / 10 seconds rest × 8 — delivers a similar effect in 4 minutes.
But here's the catch both studies agree on: intensity must match your individual VO2max. A runner with VO2max 45 needs a completely different pace than one with 60. Too easy → no stimulus at the mitochondrial level. Too hard → you burn out before accumulating enough VO2max-time.
This is exactly what the Powertest solves. It tells you your VO2max pace and power — so your intervals land in the narrow zone where the adaptation actually happens, not in the "just hard" zone most athletes default to.
2. Consistency Over Intensity
Research shows: consistency beats isolated extreme efforts. 3–4 moderate VO2max sessions per week deliver more than one killer workout followed by days of recovery.
3. Build the Aerobic Base (Zone 2 / Base Training)
VO2max intervals sit on top of a much bigger aerobic engine. Low-intensity volume — what we call Base Training (Zone 2) — is what makes the hard work sustainable. And here volume truly matters: the more base hours you log, the more your mitochondrial density, capillarization, and fat oxidation improve — all of which let you absorb harder sessions without breaking.
Without it, 30/30 intervals burn you out in 3 weeks.
4. Fuel Your VO2max Sessions
This is the one most athletes get wrong — and it has nothing to do with the training itself. Across 1 million+ training sessions on our platform, one pattern is stubbornly consistent: athletes who chronically under-fuel their hard sessions see their VO2max stall or regress.
VO2max intervals demand carbohydrates in real time. Athletes in our data consume over 300 g of carbs per hour during hard VO2max blocks — not because they're carb-loading, but because glycolysis is burning through fuel fast enough to force the adaptation.
What this means in practice:
- Do not train VO2max sessions fasted or chronically low-carb. You'll blunt the stimulus that drives the adaptation.
- Before a VO2max session: 60–120 g carbs 1–2 hours prior.
- During: sports drink or gels, at least 60–90 g/h.
- After: replace what you burned within 60 minutes.
If your VO2max has been stuck for months and you train "healthy low-carb," that is almost certainly why.
5. Slow Age-Related VO2max Decline
VO2max drops by roughly 1% per year after age 30. But this decline is significantly slower in trained individuals compared to sedentary people. Regular interval training can reduce the age-related decline by up to 50%.
Train Based on Your Data
Whether you want to know where you stand or actively get faster — the path starts with your numbers.
Start your free trial on A Faster You and get a training plan built on your individual VO2max — not generic charts. Or take a Powertest now to see what your body can really do.
One More Thing: Meet VLamax
Before we wrap up — if you've read this far, there's one more number worth knowing.
VO2max is the ceiling of your aerobic engine. But two athletes with the exact same VO2max can race very differently. Why? Because of a second, lesser-known value: VLamax — your maximum lactate production rate.
Quick example: Two runners, both VO2max 55 ml/min/kg.
- Runner A, high VLamax (0.5 mmol/l/s) → Marathon 3:29 h
- Runner B, low VLamax (0.2 mmol/l/s) → Marathon 3:05 h
Same engine. 24 minutes apart over the marathon.
VLamax is what tells you how efficiently you convert that aerobic capacity into sustained pace. If VO2max is the size of your engine, VLamax is how cleanly it runs at race intensity. This is what separates athletes who look similar on paper but finish minutes apart in reality.
The Powertest gives you both numbers — because one without the other misreads half your athlete.
FAQ
Is a VO2max of 50 good? For a man aged 30–39, 50 ml/min/kg falls in the "Excellent" range according to ACSM classification. For a woman of the same age, it would also be excellent. For competitive endurance athletes, it's a solid starting point with room to grow — the median among A Faster You men in this age bracket is 57.
What VO2max do professional athletes have? Male professional endurance athletes typically range from 70–85 ml/min/kg, females from 60–75 ml/min/kg. The highest ever recorded is 97.5 ml/min/kg (Oskar Svendsen, cyclist).
How is VO2max measured? The gold standard is spirometry in a lab — a mask that measures oxygen in and out while you ramp up exercise intensity. More practically, the A Faster You Powertest uses the Mader metabolic model to determine your VO2max from a structured performance protocol you can run with your normal training setup and a heart rate monitor. Sports watches (Garmin, Apple Watch, COROS) provide rough estimates from pace and heart rate, but typically deviate 5–15% from true values in trained athletes.
Can I improve my VO2max at any age? Yes. VO2max is improvable at any age through targeted interval training. The rate of improvement varies, but even in people over 60, research shows significant gains from structured training — our own cohort of 60–69 year-old athletes has a median VO2max of 49 ml/min/kg, well above the ACSM norm of 31.
Why does my Garmin show a different VO2max than the Powertest? Garmin estimates VO2max from pace and heart rate using a generic algorithm. The A Faster You Powertest uses the Mader model with actual performance data — significantly more accurate, especially for trained athletes. Deviations of 5–15% between watch estimates and lab values are normal.
What does 5 ml/min/kg more VO2max give me? On the marathon: ~20–30 minutes faster (depending on starting level). On the half marathon: ~10–15 minutes. On 10K: ~5–7 minutes.
Can I improve VO2max on a low-carb diet? Probably not. Our analysis of 1M+ training sessions shows that athletes who chronically under-fuel their hard sessions see VO2max stall. Carbs power the glycolytic demand that drives the adaptation. Fuel hard for VO2max sessions, even if you train lower-carb on easy days.
VO2max norms based on data from the American College of Sports Medicine (ACSM) and Cooper Institute. A Faster You cohort data: more than 1,000 unique athletes across 15,000+ Powertest sessions through April 2026. Performance predictions based on the Mader model (Mader, 2003; Mader & Heck, 1986), European Journal of Applied Physiology, assuming typical trained-athlete metabolic parameters (running VLamax 0.4 mmol/l/s, cycling VLamax 0.5 mmol/l/s, carbs scaled by distance). Longevity data from Mandsager et al., JAMA Network Open 2018. HIIT protocols: Billat V. Sports Med 2001; Tabata I. et al. Med Sci Sports Exerc 1996.
Your VO2max in Real Race Numbers
Pick your sport, your VO2max, and see what it translates to — based on the Mader metabolic model.