Assuming athletes are tested regularly it’s unlikely to be due to excessive weed smoking.
It’s not the weather either since global warming is a myth and climate change is usually called the weather.
It can’t be age related.
Or fitness related.
So what could it be?
Poor quality cables, interconnects exacerbating preexisting heart conditions?
Maybe it’s the result of being accidentally caught up in the loudness wars?
Or perhaps we should all ask Dr Fauci?
Or even Dr Gates?