Healthy sleep concept. Man at home. During deep sleep human growth hormone released and restores body and muscles from stresses of day. Sleep wake homeostasis keeps track of your need for sleep.


Healthy sleep concept. Man at home. During deep sleep human growth hormone released and restores body and muscles from stresses of day. Sleep wake homeostasis keeps track of your need for sleep.


Size: 4928px × 3280px
Photo credit: © Roman Stetsyk / Alamy / Afripics
License: Royalty Free
Model Released: Yes

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