How old is too old to shovel snow?

[KARE 11 News, January 04, 2022] How old is too old to shovel snow? Some doctors say 45, others say 55. The American Heart Association says shoveling snow is a "perfect storm" for heart problems.

Allina Health cardiologist Kevin Harris, MD, weighed in on the debate in an interview with KARE 11 News.