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Sleep expert reveals why yawning makes you feel goodLeading sleep expert Dr Sophie Bostock who has a PhD in Health Psychology and the person ... why we yawn, but there’s no one definitive answer. Yawning is often associated with stretching ...
Leading sleep expert Dr Sophie Bostock who has a PhD in Health Psychology and the person behind the ... are several theories about why we yawn, but there’s no one definitive answer. Yawning is often ...
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