Not sure re: "easier" but the sci-fi book series (TV now also) "The Expanse" talks a lot about the human colonization of "the belt" and even the morphological "

Not sure re: "easier" but the sci-fi book series (TV now also) "The Expanse" talks a lot about the human colonization of "the belt" and even the morphological "low G" changes humans would have over time. Pretty interesting even for fiction.