How do you tell an elderly woman (that you live with) that she needs to move around more, bathe everyday, and brush her gums (don't have teeth) without being / seeming rude

During the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.