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Two-thirds of Americans recently polled are “slumber”stitious, or believe that there’s a right way and a wrong way to get the perfect night’s sleep, according to new research. A survey of 2,000 U.S. adults asked respondents to outline their ideal sleep situation and found more than three-quarters (76%) are strict about their sleeping practices and […]

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  Is having the same bedtime the secret to a happy marriage? A new survey of 2,000 married Americans looked at the “bedtime gap” — the amount of time between one partner going to bed and the other following, and the impact this has on respondents’ relationships. The research revealed that this gap is quite […]

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Oura reports that heart rate variability (HRV) measures the variation in heartbeat timing, reflecting stress levels and recovery. Higher HRV indicates well-being, while lower HRV signals stress.