What Does Potassium Do for Your Muscles? The Essential Role Explained
                                
                                
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                                    4 min read                                
                            
                                Approximately 80% of the body's potassium is concentrated within muscle cells, highlighting its immense importance for muscle health. This essential mineral, a key electrolyte, is critical for regulating nerve signals, muscle contractions, and fluid balance. Understanding what does potassium do for your muscles is crucial for maintaining proper function, preventing issues like cramps, and optimizing physical performance.