Please choose the correct ending to complete the given sentence: Health: [header] How to grow old and stay contented [title] Schedule regular outings with friends. [step] Having consistent and regular social interaction will get you out of the house, improve your mental and emotional health, and allow you to enjoy new and longstanding relationships whether or not you are of retirement age. [substeps] Schedule a weekly breakfast at a local cafe.

Ending1: Offer a smoothie at your local fast food joint to get the juices flowing and to socialize with a " no stress " vegetarian friend. Go for a day trip to the beach or park with a picnic in the backyard. Ending2: Have lunch at your favorite restaurant after dinner. Or join a book club with friends and relatives. Ending3: Coordinate social activity around time spent being physically active. It is not always possible to see your friends, family, or loved ones as often as you'd like to, especially if you are unable to travel long distances. Ending4: Cook a meal with you and some friends or family at a local restaurant so you don't have to worry about housework while you are away. Pay attention to home-paced activities, and enjoy the natural ambiance of your home.

Answer format: ending1/ending2/ending3/ending4