The sleep doctor revamped Shana Lebowitz’s sleep, work and energy levels. Photo: Rachel Gillett/Business Insider

Fighting insomnia? Get your life back by embracing your inner wolf, bear, lion or dolphin

According to ‘sleep doctor’ Michael Breus, your body’s internal clock determines how much shut-eye you get, and which of the four ‘animal’ categories you belong to

Topic |   Health and wellness

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The sleep doctor revamped Shana Lebowitz’s sleep, work and energy levels. Photo: Rachel Gillett/Business Insider
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