The diaphragm can be voluntarily manipulated to perform double or triple inhales and longer exhales, influencing physiological responses.

“the amazing thing about this thing that we call the diaphragm the skeletal muscle is that it's an internal organ that you can control voluntarily so this incredible pathway that goes from brain to diaphragm through What's called the frenic nerve p h re n i c frenic the frenic nerve innervates the diap you can control anytime you want you can double up your inhales or triple up your inhales you can exhale more than your inhales whatever you want to do such an incredible organ”