Sleep Debt Clock

What is "sleep debt"? Think of sleep like a bank account. When you regularly get less sleep than you need, you build up “sleep debt,” and when you give yourself extra time to sleep, you can gradually recover. Research supports the idea that accumulated sleep loss matters and that recovery sleep can help restore alertness and performance—making sleep debt a useful, simple way to keep an eye on your sleep habits. One short night is easy to shrug off. A week of them adds up. Sleep Debt Clock reads the sleep already in Apple Health and keeps a running balance: every night under your goal adds to your debt, and every night over it pays some back. YOUR BALANCE AT A GLANCE • A debt ring shows where you stand: Well rested, Manageable, Elevated or High • Last night's sleep compared with your goal • Your last 7 nights, with your average and how often you met your goal EVERY NIGHT, IN DETAIL •…