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"What works all day and night to give you energy and keep you healthy? Your guts, that's what! You probably know that your digestive system (aka your guts) takes everything that you eat and drink, keeps what your body needs, and poops out the rest...
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Contents
Introduction : the wonderful world of guts -- Where it all begins : the mouth -- The food tube : your esophagus -- Enzymes and acid and mucus, oh my! : inside the stomach -- When what should go down comes up again : the science of bars and burps -...
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