Gut health: impact on resistance and mental state

The health of your gut would, according to Cosmopolitan, have an effect on your mental state and immune system. How exactly that works is not further explained in the article.
Cosmopolitan does indicate that there are things you can do yourself to improve your gut health. Which measures these are is not described in detail.
The article is a general discussion of the topic, without specific research results or medical claims. Those who want to know more can refer to the source.
This message is a summary based on the mentioned source and is not medical advice. Consult a doctor or pharmacist in case of complaints.