Understanding the Rules: What are the rules for fit for life food combining?
                                
                                
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                                    5 min read                                
                            
                                Originating in the 1980s, the Fit for Life diet became a bestseller with its core concept of improving digestion through strategic food pairing. But **what are the rules for fit for life food combining?** This dietary approach emphasizes specific guidelines to maximize digestive efficiency and energy by eating foods in the right combinations.