do humans also have their back expand when they breathe?
i ask, watching vivi sleep and seeing that both her front and back expand and contract as she breathes
@alyssa yes, it's a technique used in singing
do humans also have their back expand when they breathe?
i ask, watching vivi sleep and seeing that both her front and back expand and contract as she breathes
@alyssa yes, it's a technique used in singing