RecruitingPhase 3Dietary supplementCreatine Supplementation and Resistance Training to Preserve Muscle Mass and Attenuate Cancer ProgressionThe goal of this clinical trial is to test the use of creatine monohydrate supplementation with resistance training to preserve muscle mass and help lessen prostate cancer progression. The main question it aims to answer is if this treatment will help maintain muscle mass to help in reducing fatigue and improving physical function, independence, and quality of life. Participants will be asked to participate in a 52-week exercise intervention consisting of a twice weekly telehealth resistance training program.