INTRODUCTION
cancer
CANCER, CHRONIC DISEASE
Young adult cancer survivors (YACS), diagnosed between ages 18–39, are at increased risk for morbidity and developing chronic disease,Previous digital PA interventions have shown potential among YACS, but most studies are limited by small sample sizes and short duration (8–12 weeks).We recently completed the IMPACT trial, the longest randomized controlled trial of a PA intervention among YACS to date.