It may seem like a superpower to be able to wake up without an alarm, but it's more attainable than you think. It's really just regular ol' biology--the result of your hormones getting you ready for the day.
It's a habit that you can train yourself in, making you more alert in the morning time, and, daresay it, more productive.
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To read the original article: How To Train Yourself To Wake Up Without An Alarm Clock | Fast Company | Business + Innovation
