Please choose the correct ending to complete the given sentence: Health: [header] How to fall asleep at a sleepover [title] Use sleep routines. [step] You can learn to use relaxing sleep routines at home before going to a friend's house for a sleepover. Any routine that helps your body relax will help you go to sleep.

Ending1: An example of a relaxation routine used before bed is progressive body relaxation. This means thinking about every individual part of your body, first tensing, and then relaxing it. Ending2: Some ways you can try sleeping routines include : [substeps] Turn off your alarm so that it prevents you from waking up at a bad time of day. Flip on a tv show or movie that will leave you tired. Ending3: There are various mix-and-match sleep routines that you can create so that your mind is predictable. For example, if you are just starting up your sleep routine, use count so that you feel more relaxed when you wake up. Ending4: Deep breathing and trying relaxation techniques will help to wake you up the fastest and to soothe your brain. [substeps] Get into a warm deep sleep setting.

Answer format: ending1/ending2/ending3/ending4