WAKE UP TO THIS Achieving sleep fitness is more than tracking your nightly hours of shut-eye. That’s why the Eight Sleep Pod tracks more than 15 data points every night and delivers personalized coaching based on your metrics. Alexandra Zatarian, Eight Sleep’s cofounder, says that data can be used to inform daytime decisions too — when, say, you see the solid night’s sleep you get post-yoga, it’s that much easier to squeeze in a session. |