<human>:  What is a good exercise routine for elderly people?
<bot>: A good exercise routine for elderly people should include activities that are low impact and focus on flexibility, balance, and endurance. This could include activities such as walking, light jogging or biking, aerobics, yoga, tai chi, swimming, water aerobics, and strength training with the use of low weights and resistance bands. It's important to start slow and gradually increase the intensity to avoid any injury.