28W 2D PREGNANT

This is my second pregnancy and it's my first boy. The experience is way different from my first pregnancy... it's bigger and heavier! Good thing is I don't have morning sickness at all from first trimester till my last trimester. My first pregnancy with a girl... I suffered from depression , all day sickness and spend most of my pregnancy journey at the hospital though. It was tough! I started showing at 7 months and people thought I was only around 4 months pregnant at the time and because of my depression... I was induced at 37 weeks. I still suffered from depression until I drastically loss 10kg of weight. But it was different with my boy. I enjoyed eating and I started showing quite fast... it's so big although I'm a small build. No morning sickness , happy most of the time and now that I'm in my third trimester... I started to feel the pelvic pain and I can barely walk. It's so heavy! Started to suffer from backache. Is the baby coming anytime soon? I'm afraid that it's earlier than expected though. Everything is so painful , still... I can't stop eating