7 vs 9 hours of sleep: What’s the ideal amount and why it might not be what you think |
We’ve all heard it: “Get 8 hours of sleep.” But is that really the magic number? For years, health advice has lumped 7 to 9 hours into one big category of “normal,” leaving most of us guessing where we fall on the sleep scale. Some swear by long weekend lie-ins, while others feel sharp and…