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doi: 10.1038/s41598-018-27181-y [DOI] [PMC free article] [PubMed] [Google Scholar] 66

The concurrent proton flow, from the mitochondrial matrix to the intermembrane space, generates the intermembrane proton gradients, which are essential for oxidative phosphorylation and subsequent adenosine triphosphate (ATP) synthesis [5]
[PubMed: 24833397] 54
While that might sound like scientific jargon, it's actually great news for your body
