# data[].attributes.body
A sleep study is a complete test that measures and records what your body does when it's asleep.
https://www.thermh.org.au/patients-visitors/services-clinics/respiratory-sleep-issues/sleep-medicine#:~:text=A%20sleep%20study%20is%20a,breathing%2C%20oxygen%20levels%20and%20snoring.

# data[].attributes.body
The energy theory proposes that the primary function of sleep is to reduce a person's energy demand and sending during part of the day or night, especially during times when it is least effective to hunt for food.
https://healthysleep.med.harvard.edu/healthy/matters/benefits-of-sleep/why-do-we-sleep#:~:text=The%20energy%20conservation%20theory%20suggests,efficient%20to%20search%20for%20food.

# data[].attributes.body
A good night's sleep is when you fall asleep quite easily, do not fully wake up during the night, do not wake up too early, and feel refreshed in the morning.
https://www.ncbi.nlm.nih.gov/books/NBK279322/#:~:text=A%20good%20night's%20sleep%20is,healthy%20people%20of%20any%20age.

# data[].attributes.headline
How many hours of sleep should a person really get?

# data[].attributes.subject
How many hours of sleep should a person really get?

# data[].attributes.body
it is recommended that adults sleep 7 to 9 hours per night, but babies, young children, and teenagers need even more sleep.
epfoundation.org/how-sleep-works/how-much-sleep-do-we-really-need#:~:text=National%20Sleep%20Foundation%20guidelines1,to%208%20hours%20per%20night.

# data[].attributes.body
Dreams are generally thought to help store important memories and things that you've learned, let go of unimportant ones, and help you sort through complicated emotions.
https://www.healthline.com/health/why-do-we-dream#:~:text=Dreams%20as%20memory%20aides,that%20sleep%20helps%20store%20memories.