Medical researchers... question about the human heart's functions

The human heart functions better with a certain level of fat attached to it, right? What level is optimal? Is it better with zero fat? Does it get even lighter after zero fat? Can you describe the best case scenario according to the most modern science? Regards

Interesting question. I can’t answer it, but this seems like a good place to start:

It’s from the makers of PubMed, so probably reliable.

Let us know what you find out!