Bizarre Things Your Body Does While You Sleep

 1. You get taller: 

 

You get taller while you sleep. But it does not mean you wake up being a giant next morning. You do gain height during sleep because the discs in your spine act as a cushion between bones. These discs hydrate and get bigger as the weight of your body is not on them during sleep. If you want to be taller then you have to sleep on firm mattress in fetal position because during this posture, load on your back is low. Fetal position is the for getting taller. 

2. Increase in collagen production in skin: 

 

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