Do you really need VO2 max test to tell you that you get out breath climbing a set of stairs? What genetic tests are you even talking about( brca ? ).
Is there any actual proof that "catching cancer early" has any long term impact on survival ? ppl can go waste their money if they really want for entertainment but I don't suggest burdening public healthcare with voodoo science.
> Wait until sick, get treated. Annual checkups are a weight check, blood pressure, a few questions, maybe a blood panel if you're lucky, and then a "you look great see you next year", aka, come back when you're sick.
What do we want them to do. They are not going to come to your my home and switch out your burger and fries with a salad.
I don't get where this notion that you need to go to doctor to keep yourself healthy even comes from. Its not a secret how to be healthy.