Is Soreness In The Abs After Working Out Apart From Pain From The Diaphragm Normal?

Hey so I was working out on abs and it’s only been 2 days the first day I was sore and it was normal how everyone’s abs are sore and I worked out on abs again and they are hurting a lot more and like the bottom of my lungs are hurting too and they are hurting a lot more than me abs. Is that normal ?