Ice chipping! good for the arms! What do you use for watering? Last winter someone gave my H a solar waterer and we love it! They're expensive to buy but it really does work, might ice over a little if the sun doesn't shine but breaks up easy.
My only JD equipment is the lawn mower. We got to use a gator while H was injured but - the nerve of those people wanting it back!
It's great you're keeping busy and being physical, should help you sleep better too!
Live your life while you are still living. Riding the trail less traveled.