Alwaysthesamestory
No one was discussing mortality.
I also didn't mention harm.
It is not uncommon for athletes to have low resting HRs and that they can go so slow that it causes symptoms, something a pacemaker alleviates.
Vague end points showing changes in echo measurements don't translate to worsening mortality
Do you even know what the measurements in echo mean?
Just how many pacemakers have you implanted? Or programmed?
How many holter monitors have you fitted and analysed results?
I am sorry you do not find the peer reviewed medical journals convincing, even the long term studies, however, as I said, I'm sure you can find more.
All in all resting HR ALONE is not an indicator of future problems with heart disease.
Oh and why do you think there is a medical term, "athlete's heart"?