Here are numbers from the CDC:
https://www.cdc.gov/niosh/updates/upd-2-12-18.html
But as far as retiring when your fitness wanes. How is that any different than any other job that requires manual labor?
https://www.cdc.gov/niosh/updates/upd-2-12-18.html
But as far as retiring when your fitness wanes. How is that any different than any other job that requires manual labor?