On the surface, sleep tracking seems futile and pointless. If there’s anything you should know intuitively without having to measure, it should be whether or not you got a good night’s sleep. You wake up and see how you feel. But the argument for sleep tracking is more nuanced than that. It’s not just about knowing how well you sleep from night to night. It’s about tracking how your daily actions, behaviors, exercise patterns, light exposure, food timing, and alcohol intake correlate with the quality of your sleep using actual numbers. Read More |