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Oct 1, 2023·edited Oct 1, 2023Liked by Marco Altini

Did you check for any increase in CoV (morning data?) that might have coincided with feeling off?

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good point. I think that in this case though the data was rather stable until it went low (and only then the CV had a meaningful increase)

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Then my other guess would be you were training at maximal Ioad, so feeling more tired but HRV still high normal. 😁

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