“Rise in heart disease may be explained by extreme weather conditions: Study”
A lot of stuff affects the human heart.
Influence of solar and geomagnetic activity on human heart rythms. (2:54)
https://www.youtube.com/watch?v=_h8Q4a7yXKU
(the study for this video is at: https://www.nature.com/articles/s41598-018-20932-x )
And then there is also the brain effect:
World going crazy (8:23). Geomagnetic impacts on the brain.
https://www.youtube.com/results?search_query=heart+affects+by+solar+flare
The “experts” will blame heart disease on everything but it’s most likely cause - the Jab(s).