Related Experiment Video
Updated: Mar 6, 2026

Author Spotlight: Integrating Computational and Experimental Approaches in Precision Oncology
Published on: December 1, 2023
Innovative Exercise in Routine Cancer Care: Insights from Eight Years of Integrated Oncological Exercise Therapy
Timo Sonntag1, Ariana Safi2, Vera Coutellier2
1Faculty of Medicine and University Hospital Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, University of Cologne, Cologne, Germany. timo.niels@uk-koeln.de.
Background:
The beneficial effects of exercise in cancer patients are increasingly understood, whereas the inclusion of structured oncological exercise as a standard of care remains a challenge. Herein, we evaluate the innovative, supervised Oncological Exercise Therapy (OTT) integrated into the standard of clinical care and report patient characteristics, exercise participation and attendance, and effects on patient-reported outcomes (PROs) and physical performance.
Methods:
An observational study was conducted to analyze patient and exercise cohort data collected between 2012 and 2020 on the OTT. Cancer patients were encouraged to attend the personalized OTT intervention for a minimum of three months. Demographic, medical and treatment-related patient data were documented at enrollment. Exercise attendance was measured up to one year after enrollment, and exercise efficacy was evaluated between 6 and 24 weeks of exercise and included strength and endurance assessments and PROs on quality of life, fatigue, and psychosocial distress.
Results:
Most of the n = 1660 enrolled patients (median age: 54 years [18-86]) were female (70%), diagnosed with breast cancer (40%), without metastasis (80%) and were receiving anticancer treatment (65%). One-third (32%) exercised for an average of 19 ± 10 sessions in a 19-week (± 13 weeks) period. Only 1% of patients reached the recommended average of ≥ 2 weekly sessions on the OTT. Older age and shorter travel distance were associated with increased exercise attendance. Exercise improved strength and endurance performance and PROs, indicating more pronounced effects in patients with greater exercise attendance.
Conclusions:
Innovative exercise programs can be established as standard of cancer care in hospital settings. These real-world data suggest a beneficial effect of exercise in cancer patients on PROs and physical outcomes, with more pronounced effects in patients with greater exercise attendance. Therefore, strategies to increase exercise attendance appear crucial to maximize benefits derived from real-world exercise interventions in cancer patients.
Related Concept Videos
Treatment Resistant Cancers
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Tumor Immunotherapy
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Targeted Cancer Therapies
There are several types of targeted therapies against...
Cancer Survival Analysis