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#11 - AMA #2: the Nothingburger — results from Peter’s week-long fast between two weeks of nutritional ketosis — and answering questions on all things fasting

The Peter Attia Drive

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Getting Back Into Ketosis

My thyroid took a hit that week and it wasn't a central hit meaning my tsh stayed totally reasonable so my brain didn't think anything was wrong. Total testosterone went up from 764 to 920 and free testosterone went up as well even though sexima bainine globulin went up with testosterone. homocysteine took a bump up to 11 again no change in my methylated b vitamin regimens so that also suggests something funky metabolically was going on this week getting back into ketosis.

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