Understanding What is the 4 2 1 Game Day Diet?
                                
                                
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                                    5 min read                                
                            
                                According to sports dietitians, proper nutrient timing is just as crucial as the food itself for optimal athletic performance. The 4 2 1 game day diet is a strategic and easy-to-remember fueling method designed to maximize an athlete's energy stores and endurance during competition.