Jock is right.Go and get checked out! Knowing any potential problems in advance is the key, not just for the heart but for anything else. Get full blood tests, cholesterol, PSA (prostate), the works.
I’m pretty lucky; 8 years ago felt dodgy, missus dragged me to docs, chol level of 9.6. Now 4 ish with reasonably healthy eating, but 5 stents and a double bypass 4 years ago. Fortunately no heart attack!
I’ll say it again; Go and get checked out! THey have the heart sorted. It’s only a simple pump!
Idon’tknow how Jock got on a bike three daysafter an angioplasty. For two weeks my balls were like this: