Lifestyle

Which wearable sleep metric to trust when diagnosing insomnia and how to set it for real improvement

I started wearing a sleep tracker because I wanted proof that I was actually sleeping less than I felt I was. Like many of you, I wanted simple answers: am I falling asleep quickly? Am I waking up too often? Is my “poor sleep” just perception, or a measurable problem? After months of testing wristbands, rings and phone apps, talking to sleep clinicians and reading validation studies, I...

Oct 26, 2026 • by Éloïse Martin
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Which wearable sleep metric to trust when diagnosing insomnia and how to set it for real improvement

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How french schools support language learning
World

How french schools support language learning

French schools have a long-standing reputation for combining academic rigor with a strong cultural identity, and language learning is one of the areas where this approach is especially visible. From the earliest years of schooling, students are introduced to communication in ways that go beyond...

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