RecruitingBehavioural interventionA Randomized Trial of a Mobile Health Exercise Intervention for Older Adults With Myeloid NeoplasmsThis is a phase 2 randomized controlled trial (RCT) to assess the preliminary efficacy of the a mobile health exercise intervention (GO-EXCAP) versus a chemotherapy education control in 100 older patients with MN receiving outpatient chemotherapy on physical function and patient-reported outcomes (fatigue, mood, and quality of life). We will also explore the effect of the intervention on TNFα and related cytokine gene promoter methylation and their gene and protein expression.