Braxton hicks!?

Katy • 25 R.i.p my sweet baby 01-22-16👼🏼 Mommy to Barrett 03/13/17💙 TTC baby #2 YouTube channel Katy Goodwin
My lower stomach gets very hard and tight every few min for like 10 sec it's so uncomfortable that it's hard to walk are these BH?  Also I'm 24 weeks today