From Dw · · 1m 30s
Colon cancer survival: Exercise coaching boosts life expectancy
Exercise coaching for colon cancer patients increases survival rates by 7% after eight years.
In brief
Exercise coaching for colon cancer patients increases survival rates by 7% after eight years. Long-term exercise coaching for colon cancer survivors improves eight-year survival by 7% compared to health education alone. Originally reported by Dw.
Colon cancer survival trial
An international trial found exercise coaching improves eight-year survival for colon cancer patients by 7%.
CHALLENGE trial details
The CHALLENGE trial, led by the Canadian Cancer Trials Group, enrolled 889 patients from six countries in 2009 and published results in 2025.
Exercise group targets
Participants in the exercise group aimed for 45 to 60 minutes of brisk walking three to four times weekly, tailored to individual needs.
Survival outcomes
Exercise group had 90 out of 100 alive after eight years versus 83 out of 100 in the health education group.
Cancer prevention link
Active people have a 26% lower risk of 13 cancers, including breast and colorectal cancer, over six years.
Breast cancer relevance
Breast cancer centers in the US must screen physical function and recommend exercise starting January 2027.
Patient eligibility
Patients with stage II or III cancer and reasonable fitness can benefit from exercise programs without major health issues.
“I think patients with any other cancer stage II and III who have a reasonable baseline level of fitness and no major comorbidities that would prevent them from undertaking moderate to vigorous activity could be considered for similar interventions”
Long-term support benefits
Coaching helps patients become independent exercisers, improving sustainability without clinical supervision.
Current access gaps
Only one in ten cancer patients receive exercise referrals, though most believe their oncologist should discuss it.
Future implementation
Apps and online sessions could provide affordable, accessible exercise support for patients with limited resources.
“I think it answered some of the barriers, such as cost, travel and lack of confidence”
What to remember
Long-term exercise coaching for colon cancer survivors improves eight-year survival by 7% compared to health education alone.
