an apple a day keeps the doctor away

The phrase "an apple a day keeps the doctor away" is a popular saying that suggests that consuming an apple every day promotes good health and can prevent the need for medical attention or visits to the doctor. It implies that a healthy habit, such as eating an apple daily, can lead to overall well-being and reduce the risk of illnesses or ailments, thus negating the need for medical intervention. It emphasizes the importance of a balanced and nutritious diet as a means of maintaining good health.