Eh, yang tu Braxton Hicks lah most likely, practice contractions! Ramai pregnant moms I know ada rasa mcm tu around 36 weeks, kadang terasa hardening at the belly & slight discomfort je. Tapi if the pain is consistent, getting stronger, or ada bleeding/discharge yang suspicious, better check with your doctor ya, just to be safe, at 36 weeks dah dekat nak deliver so better don't ambil risk! Hang in there, almost there already