CNN published an article on sleeping positions, revealing that if you sleep facing downward or on your side, your breasts may change shape.
Breasts. Boobs. Whatever you call them, breast awareness is so important – according to IS SLEEPING ON BREASTS BAD FOR THEM?.
It is an old wives' tale and many stars used to claim that wearing a bra at night can help in preventing sagging of breasts later in life and in making them perkier.