The digital age is fraught with dangerous distractions that lurk around every corner. From working on a computer you're also running five music apps on, to checking Instagram while you run to meet a friend, to live-tweeting the crazy person next to you on the train, and finally winding down with Netflix, we rarely give ourselves—and brains—a moment to breathe. I mean, hello, you're on Snapchat right now—which is great, but try to think about the last occasion where you found some real zen. Some real time to yourself to just be. Still trying to remember? The good news is that the same tool that most people use to fuel their plugged-in addiction holds the key to unlocking your chill, lowering your stress, improving your sleep, and flexing your most important muscle—the brain. Say "namaste" to eight phone apps to download on your way to calm.