If you’re like the 40 percent of Americans who lie awake at night because of stress, chances are you’re mulling over your endless workday to-do list. Not to make you even more stressed out, but that type of regular high anxiety can cause hair loss and skin breakouts as well as eczema and psoriasis flare-ups. In other words, stress is not your friend when it comes to looking (or feeling) your best.Ready for the good news? There are very easy and quick ways to turn down your stress levels a lot. You can do each of these three tips right at your desk and in less than three minutes (you can spare it, we promise—and your body will thank you).QUIZ: How Stressed Are You?Plan ItThe best offense is a good defense—and that doesn’t only apply to sports. A good way to tackle stress before it strikes is to go on the offensive and map out your day. “Research shows that having a plan for action is a powerful antidote to negative energy,” says Caroline Adams Miller, a life coach and author of “Creating Your Best Life.”Jot down a quick list of tasks each day and cross them off as you go. Use your organizational app of choice, try e-stickies on your desktop or invest in a cute notebook from Etsy and a fancy pen—they’ll all do the job.