kleph
Gabba Gabba Hey
- Joined
- Dec 9, 2016
- Messages
- 483
Hey guys, I have a question about VO2max: what is it exactly?
it is a measure of how much oxygen your body can process during physical activity. https://www.runnersworld.com/vo2-max
VO2 is a key measure for elite athletes, particularly folks doing distances up to about a mile. Your body is more efficient producing energy aerobically (with oxygen) than anaerobically (without oxygen). People with higher VO2 max are able to get more oxygen to their muscles during physical activity and, in turn, have an edge on those whose "max" is less.
To get a real VO2 max test, you have to get hooked up to a breathing apparatus and run on a treadmill. The watch measure is an approximation. For regular runners that's probably enough as it's another barometer of general fitness. Your heart rate is probably a better indicator of exertion during individual workouts.
This said, as a distance runner, it is worth understanding the difference between aerobic and anaerobic physical activity. Handling these correctly can be the difference between a PR marathon and a DNF. This article has a very good explanation why. https://runnersconnect.net/aerobic-vs-anaerobic-training/
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