The Science of Sleep: Understanding Your Body's Rest Cycle
Test your knowledge about sleep cycles, optimal rest patterns, and how to improve your sleep quality based on scientific research.
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Test your knowledge about sleep cycles, optimal rest patterns, and how to improve your sleep quality based on scientific research.
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Remains constant throughout sleep
Drops by 1-2 degrees Fahrenheit
Increases to conserve energy
Fluctuates randomly
Taking melatonin supplements daily
Eating dinner late at night
Getting morning sunlight exposure
Exercising right before bed
75-80°F (24-27°C)
65-68°F (18-20°C)
55-60°F (13-16°C)
70-74°F (21-23°C)
By directly making you feel sleepy
By blocking adenosine receptors
By increasing melatonin production
By raising body temperature
REM sleep
Light sleep
Deep sleep
Sleep onset
Using your bed for non-sleep activities
Reading before bed
Having a consistent bedtime routine
Keeping the room dark
After 90 minutes
After 60 minutes
After 45 minutes
After 30 minutes
Eating schedule
Exercise timing
Sleep schedule consistency
Pillow type
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