The point in using extremes and then a more modest (and probably realistic) example of myself was that BMI is a potential trap for anyone who has muscle (even if they are, in fact, very fat). They will most likely be rated a category or two above where they should be, and a weight loss regimen for someone who is “extremely obese” versus someone who is merely “overweight” will probably look very different. Specially, one will probably be a major intervention or lifestyle change, while the other is most likely a small/medium lifestyle change.
2. Note the article is about how BMI is a bad measure for many weight types and frequently miscategorizes risk (e.g., by underweighting risk to “normal” bmi folks with a high body fat %).
The argument that I’m trying to make is not to “checkmate bodyshamers”, it’s to show that bmi is overall a pretty bad measure to use to evaluate weight and health in individuals that include a variety of body types.
Fwiw, I’m not a fan of the “healthy at any weight” stance (that’s clearly BS), but I am definitely trying to show that commonly held beliefs about things like BMI even and especially in the medical community can be dangerous and irresponsible (just like the article explains).