> Researchers also found that those who stopped climbing stairs daily during the study showed a 32% higher risk of cardiovascular disease compared to those who never reported climbing stairs.

I guess between the after effects of C19 and having a useless knee, both of which make climbing stairs a horrendous experience, I don't have to worry about getting towards the age when they'll consider knee replacement a good option[1]!

[1] Something to do with them only being good for 15-20 years and the second one almost never working correctly.