08/12/2026
Calorie restriction is often presented as the primary solution for weight loss, but the body’s metabolic response is more complex.
Reducing calories or fasting can act as a physiological stressor, particularly when the nervous system and hormonal environment are already under strain.
In those circumstances, aggressive restriction may interfere with fat burning, satiety signals, and metabolic regulation.
Understanding the broader stress response helps explain why some people struggle to lose weight despite eating less.
Search "Dr Kenny Insulin Resistance Explained" on YouTube.