The Calorie Conundrum: Does Smelling Food Have Calories?
                                
                                
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                                    4 min read                                
                            
                                According to a 2017 study, mice with a diminished sense of smell remained leaner than those with an intact sense of smell, despite eating the same diet, highlighting the powerful link between olfaction and metabolism. This groundbreaking research raises a fascinating question: **Does smelling food have calories** that can be absorbed without eating? In reality, the answer is a straightforward no, as calories are energy derived from the consumption of nutrients, not their aroma. However, the story doesn't end there; the complex interaction between our sense of smell and our brain's energy regulation system is far more intricate and influential than many realize.