A nurse is providing discharge teaching to a client who has a new diagnosis of heart failure. Which of the following instructions should the nurse include in the teaching?

If you weigh yourself after breakfast, subtract what you ate from your weight.

walking and other activities should be done gradually, provided they do not cause dyspnea.

Notify the provider of a weight loss of 0.1 kg (1 lb) in a week.

Consistency doesn't matter when you weigh yourself, as long as you weigh yourself once every few weeks.