![](/static/61a827a1/assets/icons/icon-96x96.png)
![](https://lemmy.world/pictrs/image/44bf11eb-4336-40eb-9778-e96fc5223124.png)
Being 80 wouldn’t explain it. My 80+ aunt with severe arthritis (as in having had multiple surgeries on her feet and hands) managed two stairs up and down several times a day with no complaints. She considered it good excercise and saw it as one thing that keept her on her feet.
And ruin both of them.