My Dad is 91 and he can walk up a flight of stairs unassisted. But he’d be the first one to tell you how blessed he is with good health at his age.
I know some people in their 60’s do have medical issues that makes it difficult for them to exert physically. But someone running for president should never want to be seen to be physically unfit. It’s such a bad optic.
So she must really have issues if she allows this to be observed in public.
BIL is 90, he is still running horses. He just had his oldest horse knock him down and break a hip, he is recovering nicely and will be back to taking care of the horses he boards in a couple of months. He’s already back home and going up stairs that are real narrow and steep to his bedroom unassisted.
Look at Dale Earnhardt Jr. the Nascar docs grounded him for his concussion symptoms. Which may keep him out for the season.