![]() The Mammalian Dive Response: How Your Body Does Incredible Things Underwater Scientifically called “glossopharyngeal inhalation,” this method helps patients with conditions like muscular dystrophy, so that they can survive if their breathing machines fail. “You can actually learn to swallow the air into your lungs,” says Lindholm, but you need a teacher to show you how. This method does what the name suggests, forcing more air into your lungs than they would normally be able to hold. Scientists use his unprecedented observations to study these animals’ behaviors in their natural environment.Īdvanced divers also use a technique called “ lung packing,” Lindholm says. Underwater photographer and freediver Fred Buyle captures rare sounds and images of whales, sharks, and other animals. □ Did you know? Freedivers get closer to undersea life than scuba divers do with their chunky, noisy gear. In fact, kids who like to swim underwater at the pool sometimes teach themselves to do this, too, but are then at risk of drowning, he adds. ![]() “So they breathe too much before they swim they lower the carbon dioxide in their blood, which means they can hold their breath longer,” Lindholm explains.
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