I've dated "fitness" competitors in the past - all of which were slightly more muscular than the girls posted in the OP (or at the very least, leaner).
Generally speaking, I don't have an issue dating muscular woman unless they have visible signs of viralization (masculine sexual characteristics brought about by steroid use - deeper voice, square jaw, loss of estrogenic fat in the breast and butt).
I have had a couple of surprises with girls who are on cycle who have enlarged clits. There was one instance where it looked like a small toe, and I was like: