Understanding Nutrition: How many calories are in 120 g of cooked chicken breast?
                                
                                
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                                    4 min read                                
                            
                                According to the United States Department of Agriculture (USDA), a standard 120g (approximately 4 oz) serving of cooked, boneless, and skinless chicken breast contains 193 calories. This makes it a primary source of lean protein for anyone focusing on weight management or muscle building.