On Saturday, January 7, 2017 at 9:22:05 AM UTC-5, (PeteCresswell) wrote:
Per Tim McNamara:
If I get to my 80s and can still ride a bike, I would consider that a
pretty darned big win. I'm delighted to still be riding in my 50s.

I think your chances are pretty good. I'm in my late 70's and can
barely walk - but riding a bike has not yet become a problem
--
Pete Cresswell

why not walking ?