How long could you survive without oxygen after running?

In summary, the length of time a person can survive without oxygen after running varies depending on factors such as health, age, and level of physical activity. However, the average time is typically between 1-3 minutes before experiencing symptoms of oxygen deprivation, and irreversible brain damage can occur after 5-10 minutes. Proper training and conditioning can increase a person's ability to hold their breath and potentially extend the time before experiencing severe consequences. It is important to listen to your body and take breaks when needed to avoid pushing your limits and risking serious harm.
  • #1
Soliptic
2
0
Suppose you exerted yourself quite hard and ran for a while, then you were immediately deprived of oxygen. How long could you actually survive compared to deprived of oxygen at rest?
 
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  • #2
It depends of how you remove the oxygen. The time of useful consciousness at Flight Level 500 (50,000 feet MSL) and above is only 6 to 9 seconds.
See https://en.wikipedia.org/wiki/Time_of_useful_consciousness.

Also see: "http://www.geoffreylandis.com/vacuum.html".
That article has several citations - including one describing a NASA technician that was accidentally exposed to a vacuum. According to the article, he lost consciousness in 12 to 15 seconds and recovered when air pressure was restored in 30 seconds.

If instead of a drop in atmospheric pressure, you drown in say Nitrogen, then you will last longer - and the effects of the exercise will have a chance to be felt. The wiki article cited above gives an example when exercise cut the useful consciousness time by 50%.
 
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1. How long can a person survive without oxygen after running?

The amount of time a person can survive without oxygen after running varies depending on a number of factors, including overall health, fitness level, and environmental conditions. However, on average, a person can survive for about 3-5 minutes without oxygen after running.

2. Can a person increase their survival time without oxygen by training for endurance?

While training for endurance can certainly improve a person's overall fitness and lung capacity, it will not significantly increase their survival time without oxygen after running. The body's need for oxygen increases during physical activity, so even someone who is very fit will not be able to survive much longer without oxygen after running.

3. How does running affect the body's need for oxygen?

Running, or any physical activity, increases the body's need for oxygen. This is because the muscles require more oxygen to produce energy and to remove waste products, such as carbon dioxide. The harder and longer a person runs, the more oxygen their body will require.

4. What happens to the body when it is deprived of oxygen after running?

When the body is deprived of oxygen after running, it goes into a state of hypoxia, which is a lack of oxygen in the tissues. This can lead to symptoms such as shortness of breath, dizziness, and confusion. If the body continues to be deprived of oxygen, it can result in permanent brain damage and even death.

5. How can a person prevent running-related oxygen deprivation?

The best way to prevent running-related oxygen deprivation is to properly pace oneself and listen to the body's signals. This means not pushing oneself too hard and taking breaks when needed. It is also important to stay hydrated and to avoid running in extreme temperatures or high altitudes, which can increase the body's need for oxygen.

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