Adult women are not helpless children and I believe that any societal pressure that they might feel to pursue a damaging lifestyle can be dealt with before any punishment for exercising bodily autonomy should ever be considered.
They are not protected by regulations, they don't receive pensions and they don't pay taxes.
There are a lot of jobs that might not be the best life choices. But that's no reason to make it illegal and force the people performing these jobs underground.