If you believe most doctors have expertise in nutrition and fasting you've not been paying attention.
It seems fairly obviously no one should arbitrarily and radically do anything just because someone told them to. There are a lot of special circumstances, but thankful there are useful concepts such as personal responsibility and common sense that have generally been useful in keeping humans alive for quite a while.
It seems fairly obviously no one should arbitrarily and radically do anything just because someone told them to. There are a lot of special circumstances, but thankful there are useful concepts such as personal responsibility and common sense that have generally been useful in keeping humans alive for quite a while.