The nurse is providing an education class to healthy older adults. Which exercise will best promote health maintenance? 1. Gardening every day for an hour 2. Sculpting once a week for 40 minutes 3....

The nurse is providing an education class to healthy older adults. Which exercise will best promote health maintenance?

1. Gardening every day for an hour 2. Sculpting once a week for 40 minutes 3. Cycling three times a week for 20 minutes 4. Walking three to five times a week for 30 minutes