Resistance Exercise Combined With Protein Supplementation in People With Pancreatic Cancer: The RE-BUILD Trial

Inclusion Criteria: * Non-metastatic pancreatic cancer patients initiating neoadjuvant chemotherapy. * Ability to understand and the willingness to sign a written informed consent document. * Over the age of 18 years; children under the age of 18 will be excluded due to rarity of disease. * Speak English or Spanish.Language * Able to provide physician clearance to participate in the exercise program. * Able to initiate a supervised exercise program (free from any cardiovascular, respiratory or musculoskeletal disease or joint problems that preclude moderate physical activity). * Currently participate in less than or equal to 60 minutes of structured moderate or vigorous exercise/week. * Does not smoke (no smoking during previous 12 months).Smoking * Willing to travel to DFCI for assessments. Exclusion Criteria: * Patients should not have any uncontrolled illness including ongoing or active infection, uncontrolled diabetesDiabetes, hypertension or thyroid disease. * Patients may not be receiving any other investigational agents. * Patients with other active malignancies are ineligible for this study.Prior malignancy * Patients with metastatic disease. * History of any musculoskeletal, cardiorespiratory or neurological diseases that preclude the participation in exercise. * Patients expected to receive other cancer directed treatments during the study and assessment period. * Participates in more than 60 minutes of structured moderate or vigorous exercise/week. * Currently smokes. * Subjects, who in the opinion of the investigator, may not be able to comply with the safety monitoring requirements of the study. * Is unable to travel to DFCI for assessments. * Patients who are pregnant due to the unknown effects of exercise on the developing fetus.Pregnancy