Sleep. We all do it, but many of us don’t get enough of it, even though it’s vital for physical and mental health. Not getting enough sleep can lead to stress, difficulty focusing, lower immunity, obesity and worse.
Even so, it can be easy to let sleep fall to the bottom of the to-do list. And, believe it or not, the timing and type of light we’re exposed to can have a big impact on how well we catch our Zs.