Website for calculating what time you should go to bed depending on what time you have to get up. It's not based on how many hours of sleep you need but rather where in the cycle you would wake up. Waking up in the middle of a sleep cycle leaves you feeling tired and groggy, but waking up in between cycles lets you wake up feeling refreshed and alert!
You know that it’s bad to not get enough sleep, but do you know how bad? This infographic explains all the terrible side effects—like anger, cravings, and taking unnecessary risks—that can come from getting too little sleep every night.
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