Me too! Im almost 29 weeks and It hurts when I walk, stand up, and go to sit down. Once I'm sitting and everything settles I'm fine. I see its pretty common though.
Trust me i know exactly what u mean im almost 27 weeks and im having alot of trouble just to walk it hurts sooooo bad.....
That's your body welcoming you to your third trimester!
You're going to get more tired again further you go, and the pressure is normal. Baby is growing. Just make sure you always mention this stuff at your next office visit.