RecruitingBehavioural interventionBridging Adolescent and Young Adult Sarcoma Survivors With Personalized Oncology Exercise Service (AYA-ONE): A Pilot InterventionThis study will evaluate strategies to improve physical function and promote exercise and physical activity in adolescents and young adults (AYAs) with sarcoma. The study will assess the feasibility of a standardized triage system for referring AYAs with sarcoma to appropriate exercise and rehabilitation services, and will also examine changes in physical function and health-related quality of life before and after a 12-week personalized exercise program.