Imagine not having the internet or school to learn nutrition, how would we find the truth? We would have to DO the diets is the answer. How can you hate on or dismiss a diet if you have never done it? Health, like wealth, must be thought and done.
The more synthetic our world becomes, the weaker human physicality becomes. The decline in testosterone is real and there is a reason. There are no mysteries, only that which we have not yet understood or seen.