Sure, we've all heard that we should get more sleep. The realities of life often make it become we should get more sleep later. 36 The result is that you wake up the next day feeling like a role of The Walking Dead. Here are four ways you can adjust your biology in order to pay less for staying up. ● Move around. Exercising before bed is a sure way to keep awake. That's why you shouldn't do it when you want to go to sleep, and it is also why hitting the gym, or even some fast push-ups can tell your body that it's not time for bed. Being physically exhausted isn't fun when