Those Muslims are just irrational, crazy, what else one could call them.
How we value things, both moral goods and physical goods, has a lot to do with how we live. If we value food, eating, perhaps time at the dinner table more than a trim body, we can become overweight. That is a hard one to reason with. What do you (I) value in your (my) life?
But so are some so called christians. http://www.patheos.com/blogs/friendlyatheist/2016/11/21/creationist-ken-ham-science-is-silly-because-it-changes-over-time/