It's called gravity. You stand through the day and you will settle some. Lay flat all day and your ligaments allow you to stretch out. The difference is not significant. At age 13 you still have time to grow taller.
Answered 2/20/2023
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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