VO₂ max may sound like something only elite athletes track, but it’s a powerful indicator of cardiovascular health, endurance, and energy levels, even for the rest of us.
If you exercise regularly, you might have heard of the term “VO₂ max” floated around as this gold standard measurement for cardiorespiratory fitness.
But have you ever wondered what it’s really about?
And, more importantly, for everyday people like us, does knowing about it really matter?
What Exactly Is VO₂ Max?
When we breathe, oxygen is absorbed into our blood, which our heart then pumps to our working muscles to produce adenosine triphosphate (ATP), the fuel that powers our movements.
During exercise, our body naturally requires more of this fuel, so the more oxygen you take in, the more ATP energy your body can generate.
VO₂ max gives us a way to measure how efficiently your body does this.
VO₂ max stands for “maximum oxygen uptake” – the maximum amount of oxygen your body can use during intense exercise. It serves as a metric to our body’s ability to produce energy and sustain physical activity.
As expected, the higher your VO₂ max, the better.
| Age | 20–29 | 30–39 | 40–49 | 50–59 | 60–69 | 70–79 |
|---|---|---|---|---|---|---|
| Superior | 55.4 | 54 | 52.5 | 48.9 | 45.7 | 42.1 |
| Excellent | 51.1 | 48.3 | 46.4 | 43.4 | 39.5 | 36.7 |
| Good | 45.4 | 44 | 42.4 | 39.2 | 35.5 | 32.3 |
| Fair | 41.7 | 40.5 | 38.5 | 35.6 | 32.3 | 29.4 |
| Poor | <41.7 | <40.5 | <38.5 | <35.6 | <32.3 | <29.4 |
Typical VO₂ max figures for men. (Table Credits: Healthline)
| Age | 20–29 | 30–39 | 40–49 | 50–59 | 60–69 | 70–79 |
|---|---|---|---|---|---|---|
| Superior | 49.6 | 47.4 | 45.3 | 41.1 | 37.8 | 36.7 |
| Excellent | 43.9 | 42.4 | 39.7 | 36.7 | 33 | 30.9 |
| Good | 39.5 | 37.8 | 36.3 | 33 | 30 | 28.1 |
| Fair | 36.1 | 34.4 | 33 | 30.1 | 27.5 | 25.9 |
| Poor | <36.1 | <34.4 | <33 | <30.1 | <27.5 | <25.9 |
Caption: Typical VO₂ max figures for women. (Table Credits: Healthline)
However, how good your VO₂ max is can vary depending age, gender, current fitness levels, and even environmental factors like elevation. If you are puffing more on a mountain hike, you’re not imagining it.
How Does the VO₂ Max Apply to Everyday People?
While it might sound like jargon reserved for elite athletes, the VO₂ max can have significance for the rest of us too.
A higher VO₂ max indicates better cardiovascular fitness and endurance, which isn’t just important for our workouts—it allows us to perform daily tasks more efficiently.
You know, daily tasks like climbing up a few flights of stairs without feeling completely winded by the end of it.
This, among other health benefits – including a more boosted immune system and lowered stress levels – can be enjoyed within weeks or even days of improving your VO₂ max.
By enhancing the way your body breathes and employs energy, you will be able to better manage your health for years to come.
So here comes the next question: how do we improve our VO₂ max?
Simple Ways to Boost Your VO₂ Max
While the VO₂ max might seem like a bit of a complex concept, it can be easily improved—and there are quite a number of ways to do so.
Try Heart-Pumping Workouts
Performing any aerobic exercise that is vigorous for your body is good enough to get your VO₂ max levels up.
This also means that even if you are not physically active right now, building up to a routine with some walking can be all you need to set off a rise in your VO₂ max.
Add Interval Training
If exercise is a regular part of your lifestyle, try incorporating high-intensity interval training (HIIT) into your regime.
By alternating between high-intensity bursts and slower activities, interval training pushes your cardiovascular system to new limits, and is a pretty effective way to supercharge your VO₂ max.
But if you are not at the level of being able to commit to HIIT workouts more frequently, then not to worry. Even occasional intense workouts can make a world of a difference.
Switching Things Up
The drawback to following the exact same exercise routine for too long isn’t just the mental boredom it induces – our body adapts to it too, which means it won’t be productive for improving our performance.
So add some variety to your regular routines. If you’re always jogging, mix it up with some cycling or swimming. Or if you’re used to half-an-hour workouts, add an extra 10 minutes to the next session. This will give your body the challenge it needs to advance further.
Maintaining a Healthy Weight
One way to measure your VO₂ max score is actually through the amount of oxygen you breathe in relative to your weight. This means that you can beef up the score just by losing weight.
Is It Worth It To Measure VO₂ Max?
Improving your VO₂ max is simple, but actually determining how you score for it is less so.
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The most accurate assessment occurs in a lab setting through a maximal test, which involves using a treadmill or stationary bike while wearing a mask that captures your breath to analyse your oxygen consumption.
However, this can be a rather expensive investment.
So it’s a good thing it’s possible to gauge your VO₂ max on your own. Many fitness trackers and smartwatches estimate VO₂ max through your heart rate and activity data.
You can also try the fixed-rate single-step test, which involves stepping up and down at a consistent pace for a few minutes while measuring your heartrate, which you can do with a tracking device, such as a smartwatch.
And if the whole VO₂ max notion just seems too convoluted for you, that’s totally fine. In the end, it’s just another health metric, which means that there are a bunch of other ways that, while less “highbrow”, are just as suited for determining the average person’s level of fitness.
What matters most is maintaining an active lifestyle, and if metrics is something you like to use for keeping your motivation, things like performance-based tracking and workout logs can work just as well. Just keep in mind that if you make the effort to continuously improve your cardiovascular capacity, you will be able to enjoy greater vitality well into your later years.
Read More
- Exercise and Keeping Fit: Types of Physical Activity and How Much Is Recommended?
- 5 Health Metrics You Should Be Tracking Regularly
External References
- Brazier, Y. (2024, January 17). Muscles: Why are they important? Medical News Today. Retrieved from: https://www.medicalnewstoday.com/articles/249192
- Chumari, A. (n.d.). Health Benefits of Exercise. HealthXchange. Retrieved from: https://www.healthxchange.sg/fitness-exercise/exercise-tips/health-benefits-of-exercise
- Cleveland Clinic. (2022, January 19). VO2 Max: How To Measure and Improve It. Retrieved from: https://health.clevelandclinic.org/what-is-vo2-max-and-how-to-calculate-it
- Jewell, T. (2023, August 15). Everything to Know About VO₂ Max. Healthline. Retrieved from: https://www.healthline.com/health/vo2-max
- Read, T. (2022, February 9). What to Expect from a VO₂ Max Test. Healthline. Retrieved from: https://www.healthline.com/health/fitness/vo2-max-test
- Scribbans, T. D., Vecsey, S., Hankinson, P. B., Foster, W. S., & Gurd, B. J. (2016). The Effect of Training Intensity on VO2max in Young Healthy Adults: A Meta-Regression and Meta-Analysis. International Journal of Exercise Science, 9(2), 230–247. Retrieved from: https://pmc.ncbi.nlm.nih.gov/articles/PMC4836566/
- Warner, L. (2024, July 8). VO2 max: What is it and how can you improve it? Harvard Health Publishing. Retrieved from: https://www.health.harvard.edu/staying-healthy/vo2-max-what-is-it-and-how-can-you-improve-it
- WebMD Editorial Contributor. (2024, March 7). VO2 Max Testing: How Do You Measure and Improve Your Results? WebMD. Retrieved from: https://www.webmd.com/fitness-exercise/what-to-know-about-vo2-max
