Heart disease? It'll be hard to pin that one solely on police work, and not on lifestyle choices.
That is not to say there aren't honorable and amazing police officera who deal with the worst of society; but our policing force has serious problems beyond even the unbelievably awful militarization and race discrimination.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3971766/#s3atit...