Tightening.

Taylor • Baby boy feb8th2017👦🏼, babygirl march21st2020🧑🏼baby march2022👶🏼

I have quite a bit of tightening almost every day in my lower back it only lasts maybe 30 secs on and off all day, it's not painful just really uncomfortable and sometimes increases my breathing, anyone know what it might be? I'm 28 weeks 2days.