the.com/freediving
the art of telling your survival instincts to wait quietly while you sink into the blue
depth recordHumans have dived past 250 meters on one breath
mammalian dive reflexCold water slows your heart automatically underwater
spleen squeezeYour spleen releases extra oxygen-rich red cells
breath-holdStatic apnea record exceeds eleven minutes
lung compressionAt depth, lungs shrink to fist-sized organs