Which of the following can prevent a good night sleep going to bed at the same time each night going to bed only when you are truly tired getting regular exercise, at least several hours before your bedtime, the intake of caffeine and alcohol

1 answer

All of the following can prevent a good night's sleep:
- Going to bed at the same time each night.
- Going to bed only when you are truly tired.
- Getting regular exercise, at least several hours before your bedtime.
- The intake of caffeine and alcohol.