Social Jet Lag: Why Your Weekend Sleep Habit Isn’t Helping

Ever find yourself staying up later on the weekends, then dragging through Monday like you’ve flown cross-country? That mismatch between your weekday and weekend sleep schedules has a name: social jet lag—and it’s not great for your health. In a study our CEO (Olivia Walch) co-authored, they looked at Twitter activity (a rough stand-in for […]

Circadian Rhythms Are Like Walking

Have you ever timed up your steps with a friend’s as you walk on the sidewalk? Or synced up your steps to match a pattern of tiles on the ground?  Our bodies know what it’s like to find a groove, a pattern, a rhythm. It turns out, that’s not just true for your feet—it’s also […]