Comment by bad_user

Yes, everything you're saying is a complete myth. Define what it means for the cells to adapt for "running on ketones".

There's no such thing.

> "I would be surprised to learn you engage in lets say an hour of cardio 4-5 times a week"

I ride my bike or walk to/from work about 10 Km every day and I do weight training 3 times per week, which puts me in the moderately active category.