Sorry for the late reply! Thank you for your help and sending some useful information which i definitely look forward to learning :). I tried doing your method and for some reason it was not working, after spending countless hours today trying to fix this issue i found it was fixed by a simple Boolean that came pre packaged called Is Crouched. I didnt notice it before when i was looking for my own Is Crouching bools, and when i plugged it into my movement speeds function it worked 
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