pThe quality of our sleep also responds to vitamin d signals. By acting on special receptors in the brain, vitamin d ensures that we get enough deep, restorative sleep, instead of light, fragmented sleep. Through deep sleep, we repair our bodies and produce the hormones that we need during the day in order to be healthy. Without enough deep sleep, we don't get rested, regardless of how long we stay in bed.pp ppHere is a preview of what you'll learn...pp- The science of falling asleeppp- Create a sleep-worthy bedroompp- Follow a sleep-friendly dietpp- Exercise and meditatepp- Indulge in quality evening me timepp- And much more...ppEven though you may not have realized this, but there is a connection between the amount of sleep you get and how well you are able to function throughout the next day. Often, if you don't get a good night's sleep, you wake up feeling tired and grumpy, and that sets the tone for the rest of the day. You find yourself unable to focus and are unproductive throug