When it comes to improving sleep, most of us think about cozy blankets, warm tea, or a soothing bedtime routine. But what if cold exposure could be the secret to deeper, more restful slumber? According to recent research, braving the chill might do mor...
Read moreFrom improving our mood to boosting our immune system, sleep plays a critical role in almost every aspect of our lives. But what exactly happens when we sleep, and why is it so vital?
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