Nutrition Diet Explained: What are the 7 main nutrients and their functions?
                                
                                
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                                    3 min read                                
                            
                                According to the World Health Organization, a healthy diet is crucial for protecting against malnutrition and noncommunicable diseases like heart disease and diabetes. A key component of this is understanding **what are the 7 main nutrients and their functions** that fuel and protect the body, and how a balanced intake of each is essential for optimal health.