Unfortunately, VO2 max decreases a lot faster when you stop straining than it increases with training. “Early on, you can see ...

Learn more about this metric and the best training sessions to add to your schedule to boost your cardio fitness.

In terms of differences, if you think about VO2 max as the size of your engine, lactate threshold is the size of the gears in ...

A higher VO2 max translates directly into enhanced physical performance across various activities. This improved oxygen utilization capacity manifests in multiple ways. Athletes with higher VO2 max ...

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On TikTok, VO2 max is going viral as the key to improving your endurance during a workout. In short, you can think of this metric as the maximum amount of oxygen your body uses during exercise – V ...

Still, nearly 40 percent of people who perform 150 to 300 minutes per week of moderate exercise fail to improve their VO2 max ...

VO2 max testing requires a mask to measure oxygen intake and carbon dioxide output to determine your cardiovascular fitness. When you think about how fit you are, you might think about how far you can ...

Both metrics are important – but one of them is better at determining your running performance over long distances ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. New perk: Easily find new routes ...

Until recently, VO2 max testing has been inaccessible to most everyday athletes. Unless you had an in with an exercise physiology lab, you had to rely on back-of-the-envelope calculations or wearable ...