Start at head and work around bed so that you only have to circle bed once. Prepare ahead for all night. Keep in mind that you may need slippers, flashlight, medications, tissues for spitting or whatever, and something to drink. For that midnight drink, freeze a small plastic bottle of water and keep it near. It will last all night and can be used to cool the forehead too.
Shopping Try to shop where they have shopping carts.
If you use oxygen, put it in the basket. If not, use the basket for support. When out of breath, stop, use the basket for a brace and try your pursed lip breathing . Plan your grocery shopping so that your shopping list matches the aisles in the grocery store in order to reduce steps. Plan ahead and conduct your shopping in an organized manner.