Peter Attia tracked his morning resting lactate levels over 40 days, finding variability between 0.3 and 1.1 mmol/L, with a median of approximately 0.8 mmol/L.

“my my resting lactate level varies between and this is I've been tracking this over a period of uh probably 40 days so 40 days of tracking what what range do you think my morning resting lactate level has been over a 40-day period how much variability in the morning first thing in the morning I would say I would say you know like in the neighborhood of 0.8 to 1.2 1.3 I'm pretty good guess so 0.3 to about 1.1 okay but that's a pretty big variation yeah um and probably median level of about 08 yeah would be the med neighorhood of wine which is normally in a fit individual right yes”