Tidying up the back yard, sawing the 5 years worth of cut branches and that fallen tree and everything else that needs to come down into firewood

or sections that a woodworker might be able to use for the porch railing, or else fodder for a gigantic compost heap

In the side yard. (When I moved in that fence was being held in place by the blackberry bramble overgrowing it.) Involves carrying a lot of things uphill and downhill across uneven ground, so it’s good for the walking training too.