Keep in mind that the arm should be an extension of the cutting tool. This will reduce stress on the wrist. A sharp instrument is essential when chopping or cutting. The efficiency will reduce the work involved and the pressure exerted on the wrists. An electric can opener can be a godsend for someone with arthritis.
Cooking inevitably requires straining liquids.
Bowls should be plastic and lightweight, not heavy ceramic. Have all utensils, condiments and seasonings readily accessible. Mounting hooks and racks on the wall enables most items to be within an easy reach. This title is currently out of print. Consult local libraries, used bookstores and book searches to find copies.