WellAdvantage - If you're aiming for 7 to 9 hours of sleep each night, a sleep calculator can help you figure out what time to go to bed based on your wake-up
Healthline - Too tired to do the math? We're making sure you keep those sleep cycles in check. How much sleep you get can affect everything from weight and metabolism to brain
![Warm Up Answer in your notes… 1. What time do you go to bed on weeknights? What time do you get up? 2. How many hours do you sleep on weeknights on Warm Up Answer in your notes… 1. What time do you go to bed on weeknights? What time do you get up? 2. How many hours do you sleep on weeknights on](https://slideplayer.com/8439438/26/images/slide_1.jpg)