Implementation and evaluation of a home-based training and care program for physical and mental stabilization in colorectal, breast and prostate cancer - telemonitoring and self-management

Interventions: Group 1: Individualized (at least 3 per week over 30 min) strength/endurance training by an online video presentation and 1 per week of outdoor training (depending on the patient, jogging, walking, cycling, fitness facilities, rehabilitation sports, etc.).
Group 2: Control group receives standard care according to current guidelines.
Primary outcome(s): Patients in the IG have a 13% higher VO2max after 6 months of intervention.
Study Design: Allocation: Randomized controlled study; Masking: Open (masking not used); Control: No treatment / Standard of care; Assignment: parallel; Study design purpose: prevention