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    NBC News' Antonia Hylton opens up about rare cancer diagnosis

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  • Winter skincare routine: How to protect your skin this winter

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  • End-of-year mental health checklist: How to boost your wellbeing

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  • Flu numbers are on the rise: Here's how to stay healthy

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  • Exercises to keep you active and healthy throughout the holidays

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  • Why it’s important to get the updated COVID booster

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  • How to recognize — and deal with — the narcissist in your life

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  • At-home workouts to stay in shape during the winter months

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  • Avoid flus, colds, more this holiday season with these health tips

    04:04
  • How to keep the peace among family during the holidays

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  • Get better sleep: What you need to do before bed

    03:35
  • How treatment for hearing loss can help reduce risk of dementia

    04:30
  • How being deeply curious can strengthen connections

    04:22
  • Study suggests Wegovy can reduce risk of heart attacks, strokes

    03:07
  • Consistent sleep schedules may matter more than duration

    02:56
  • Medicines you should have on hand this cold and flu season

    04:28
  • New therapy aims to cure back pain without drugs, surgery

    05:23
  • What to know about ‘silent reflux’ this holiday season

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  • Easy stretches to make your body feel great after a workout

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  • A look at innovative treatments that help with intimate health

    06:03

Watch Savannah Guthrie learn the consequences of interrupted sleep

05:29

Sixty-eight percent of Americans experience problems sleeping every week, and Savannah Guthrie is one of them. Watch what happens when Savannah takes part in an experiment to show the consequences of a night of interrupted sleep. Sleep expert Dr. Carol Ash joins TODAY to explain the results of the test.