>>12391004Sure, just delete the myostatin gene at the embryoal stage with CRISPR and you got a stronger and faster person. You could also modify other genes to fix height, blood oxygen level (BDKRB2, PDE10A, EPOR, MTHFR, EPAS1, EGLN1), fat/muscle composition (MSTN, PCSK9), hyper-strong bones (LRP5, G171V, SOST) and other attributes. But beneficial physical gene modifications is just a minor aspect of human gene editing, it is beneficial modifications on the intelligence that will change the world. First we are using it to fix health, then to increase it, followed by fitness and intelligence will follow no long after.