The circadian rhythm that helps our body establish a fixed sleep pattern is strongly influenced by sunlight and darkness. The morning light is a way for us to wake up, but people can not always stand up with the sun in the winter, on cloudy days or in rooms with few windows. If you can not get the real work, an alarm clock before dawn is a good alternative . Program the time you want to activate and the built-in light gradually brightens in the minutes before the alarm sounds. Available on Amazon ; $ 33.99 .
Related: 10 ways to buy better sleep