Hasbro has two similarly sized male bodies, most easily differentiated by the cloth-like wrinkles on this one.
Now there are enough toys using it that it's worth making a list of them:
Now we can link to this page every time we mention it.
teen boy | teen girl
superarticulated skinny | superarticulated thick
small male | medium male | beefy male | big male
skinny female | slender female | medium female | big female | giant female