How to bulk up before chemotherapy: A complete guide
                                
                                
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                                    4 min read                                
                            
                                According to a 2025 study published in the National Institutes of Health journal, non-small cell lung cancer patients who experienced strategic weight gain before starting chemotherapy showed improved overall and progression-free survival rates. This process, known as prehabilitation, involves building your body's physical and nutritional reserves to better withstand the stresses of treatment.