Cortisol, your body’s ‘stress hormone,’ ramps up at any sign of stress, keeping you on high alert, even if the ‘danger’ is just a busy day. To turn down cortisol before bed, she recommends deep ...

Let’s be real: most of us treat sleep like an optional luxury rather than a vital health practice. We fall asleep to blue screens, snooze our alarms half a dozen times, and wonder why we’re exhausted ...