Understanding the Nutrition Diet: What are the rules for 75 Hard diet?
                                
                                
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                                    4 min read                                
                            
                                With over one billion views on TikTok, the viral 75 Hard challenge has captured the attention of many seeking a total mind and body reset. A key component of this program focuses on building mental toughness through strict dietary discipline, and the most common question is: What are the rules for 75 Hard diet?