Pain in the vagina / sore

Sneki • Happily Married 06.26.15 baby Tatiana born 07.01.2017 ❤️

Okay ladies , I am 24 weeks pregnant with twins and my downstairs feels like I have been pounded for days . If I’m laying I’m fine but once just get up and try to walk or clean or do whatever then it just starts to hurt and feels really sore .. like is this normal ?