Q

Why do people get irritable and angry on a diet?

From 5 years of verified research · Vassili Sandqvist
A

Irritability and anger during a diet are not signs of weakness; they are rooted in biochemistry. When you're in a caloric deficit, your body activates the sympathetic nervous system to burn fat, which simultaneously triggers feelings of irritability and stress.

This is one answer. The complete system — the psychology, the biology, and the method — is in the book.

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