I've noticed that they don't actually believe "Healthy At Any Size", because they routinely skinny- or fit-shame people. So I've started referring to them as "

I've noticed that they don't actually believe "Healthy At Any Size", because they routinely skinny- or fit-shame people. So I've started referring to them as "Healthy At My Size", which is their real argument -- that their overweight size is healthy. It also yields a more appropriate initialism.