Obesity, low BMI linked to increased risk of death, study reveals
https://edition-m.cnn.com/2018/10/30/health/bmi-death-study/index.html?r=https%3A%2F%2Fedition.cnn.com%2F
One of my friends has said "Fat people are generally gentle and mentally stable."
And, I've heard that a reporter on radio said "Eating more meat can stabilize mental state"
When we sum up both of the opinions, we can say that fat people are relatively relaxed.
But, to keep a good balance between mental health and physical health, it would be best to maintain ordinary weight.