
Sleep experts often recommend a cooler bedroom for better sleep, but in the dead of winter, there is such a thing as too cool for comfort.
This begs the question: Should you leave your heating on overnight when it's very cold outside in January?

Sleep experts often recommend a cooler bedroom for better sleep, but in the dead of winter, there is such a thing as too cool for comfort.
This begs the question: Should you leave your heating on overnight when it's very cold outside in January?