vocabulary

[obaid saleh]

When we sit in one position for a long time we sometime don't feel our legs, can't move them freely, it hurts when we move them.

What's this situation called in English?

 

[snade17]

I think it's called "TINGLE" or "FORMICATION"

 

[Englishlanguage]

Hello,
Numb is the adjective used to describe this feeling.
In this kind of situation you'd probably say that your legs have gone numb.