I think so. Diet, air, water quality and time in daily life are constantly affecting your body contour. Although it is only a slight change, it will change a lot over time. Didn't you find yourself different from yourself in the previous photos? Sleeping position is just a matter of personal habit, and science has not said which sleeping position contributes to the quality of sleep and which is harmful, but it is best not to sleep in bed, because your heart will be overwhelmed. In fact, the most important factor is heredity. . . But the environment is also constantly affecting gene mutation, so you don't need to change anything deliberately, just pay attention to your living habits.

These are what a cosmetics seller told me a few days ago, plus my personal opinion, I don't know if it's right, I hope I can help you more or less!