Rice, who ran a world record in the marathon in the 75-79 age group last year, has an incredibly high V02 max.

Wearable devices can now track a wide range of data, but resting heart rate (RHR) seems to be frequently overlooked. Meanwhile, VO2 max is often hailed as the ultimate indicator of aerobic fitness.

There may be VO2 max testing at a health center or gym near you. When to call your doctor If you think your windedness is out of the range of normal, call your doctor.

“I’m just a normal, average person,” Rice insisted in a phone call with Runner’s World a few days after racing the 2025 Tokyo Marathon. I’m not any different than anybody.

Her very high VO2 max is comparable to that of world-class female and male distance runners who are several decades younger, and what’s been reported in male masters world-record holders.

Whoop, the screenless watchband-like wearable, has just added a VO2max feature to its app. Now, just like Garmin, Apple Watch, and others, it can put a number on your cardio fitness and tell you ...

Better overall health: Studies link higher VO2 max levels to lower risks of cardiovascular disease, metabolic issues, and even cognitive decline as you age. It’s one of the strongest indicators of ...

VO2 max determines endurance and cardiovascular efficiency. How it influences fitness, aging, and performance while improving overall health.

And even those with a VO2 max in the lower normal range lived around two years longer than those who were clearly below average. The results of other studies that investigated a correlation between ...

Start by walking at a normal, easy pace for a few minutes to warm up and prepare for the one mile walk. Start the stopwatch and walk as fast as you can (without jogging) ... VO2 max = 132.853 – ...