Some did, the rest of working class innercity Briton ate out of the frying pan and started dropping off their perches from 50 onwards...
Doctors in the A&E wards will ask the families of older heart and stroke patients what they did for a living. They get a feel for the lifetime state of health in the patient from that... In working class people, daily fry up breakfasts, spam and white bread butties etc for dinner and a couple of pints in the evenings, Woodbine and Capston ciggies all day... etc
The state of heath in this country post WW2 was/is shocking and yet WE have so many i