But PET studies show the adrenaline that prevents sleep for insomniacs also speeds up their metabolisms. While they sleep, their bodies are working overtime,
What causes insomnia? - Dan Kwartler
How native speakers pronounce “metabolisms”
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But PET studies show the adrenaline that prevents sleep for insomniacs also speeds up their metabolisms. While they sleep, their bodies are working overtime,
What causes insomnia? - Dan Kwartler