Bryan Johnson· Author
~3 hrs of zone 2.
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~3 hrs of zone 2.
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in the winter months might be about 80% wow of the of the of the 70 to 80% of the days as the season gets closer he starts increasing more the intensity days and sessions
I want to spend at least 3 hours a week in this Zone
a worldclass cyclist is I mean God they're probably on their bike 30 hours a week something like that easily now of course not all of that is at maximum intensity a lot of that in fact probably 70 to 80% of it it also varies a little bit by gender but let's just say 70 to 80% of that time is going to be at Zone 2 um
80% of their total training volume is done at zone 2.