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Short for Cholecystokinin, this hormone is released from the cells in your intestines whenever you eat protein or fat. But CCK doesn’t just stay in your gut. Instead, it communicates with your nervous system to flip the satiety switch while simultaneously working with your stomach to slow the rate of digestion. The end result is that you feel fuller longer. Take full advantage of CCK by making sure you have protein and fat at every meal.
How to optimize your body’s secret weight-loss weapons
Look beyond diet and exercise for optimal results.
8 Essential Fat-Loss Hormones