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During an ultra is one of those times
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Human: The World Within

During an ultra is one of those times muscles have to burn glucosewithout oxygen

During an ultra is one of those times muscles have to burn glucose
without oxygen

Full Transcript

00:00:01.000 --> 00:00:03.545
During an ultra is one of those times
00:00:03.628 --> 00:00:06.047
muscles have to burn glucose without oxygen.
Duration
6 seconds
Views
20
Timestamp in Movie
00:12:48
Uploaded
May 09, 2025
Season
1
Episode
3
Genres
documentary

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Movie Summary

Diverse personal stories from around the world reveal how lives, passions and goals are facilitated by the human body's various complex systems; narrator Jad Abumrad.
S01 • E06 There is one way a memory tends to stick around... - Human: The World Within 00:04
There is one way a memory tends to stick around...
S01 • E01 Skills that require us to use our muscles, like sinking a basket, - Human: The World Within 00:12
Skills that require us to use our muscles, like sinking a ba...
S01 • E02 The hard part - Human: The World Within 00:05
The hard part
S01 • E03 When you're out of breath, you can bet your cells are too. - Human: The World Within 00:04
When you're out of breath, you can bet your cells are t...
S01 • E06 And that's when there's a strong emotion attached to it. - Human: The World Within 00:04
And that's when there's a strong emotion attached ...
S01 • E04 I think that people are innate survivors. - Human: The World Within 00:05
I think that people are innate survivors.
S01 • E03 The upshot is that you can keep running, but there are byproducts. - Human: The World Within 00:05
The upshot is that you can keep running, but there are bypro...
S01 • E02 {\an1}At high altitudes, - Human: The World Within 00:07
{\an1}At high altitudes,
S01 • E06 In fact, emotions and the nervous system go hand in hand. - Human: The World Within 00:06
In fact, emotions and the nervous system go hand in hand.
S01 • E04 I wouldn't be here right now - Human: The World Within 00:06
I wouldn't be here right now
S01 • E03 As you push on, lactic acid builds up, which means soreness. - Human: The World Within 00:05
As you push on, lactic acid builds up, which means soreness.
S01 • E02 {\an1}That means there's less fuel for red blood cells to extract - Human: The World Within 00:07
{\an1}That means there's less fuel for red blood cells ...
S01 • E01 But other memories, like faces and names, can fade over time as we need them less. - Human: The World Within 00:07
But other memories, like faces and names, can fade over time...
S01 • E06 The nervous system is in charge - Human: The World Within 00:08
The nervous system is in charge
S01 • E04 The hallmark of our species is being innovative and creative - Human: The World Within 00:06
The hallmark of our species is being innovative and creative
S01 • E03 At a certain point, even the most efficient bodies start to break down. - Human: The World Within 00:06
At a certain point, even the most efficient bodies start to ...
S01 • E02 {\an1}If you've ever been up that high, - Human: The World Within 00:07
{\an1}If you've ever been up that high,
S01 • E02 {\an1}To try and compensate, the heart goes into overdrive - Human: The World Within 00:06
{\an1}To try and compensate, the heart goes into overdrive
S01 • E04 We've lost faith in our ability not to conquer nature, - Human: The World Within 00:06
We've lost faith in our ability not to conquer nature,
S01 • E06 But sometimes, emotions are so strong - Human: The World Within 00:06
But sometimes, emotions are so strong