Bacterias and Energy
Humans are made of bacterias and various microorganisms. So how can we feed our tiny friends inside (gut) and outside ourselves (on skin) to keep our health at an optimum level?
Also, do healthy diet guidelines (like a "food pyramid" and calories percentages labelling each product) say the truth?
This book talks about how certain foods improve mental health conditions because those foods are feeding bacterias in our gut.
This book talks about how people these days are over-showering and removing bacterias from their skin, which cause an increases in being sick.