June 1, 2025

Exercise can reduce the chance of cancer death by a third

The Guardian -  Exercise can reduce the risk of cancer patients dying by a third, stop tumours coming back and is even more effective than drugs, according to the results of a landmark trial that could transform health guidelines worldwide.

For decades, doctors have recommended adopting a healthy lifestyle to lower the risk of developing cancer. But until now there has been little evidence of the impact it could have after diagnosis, with little support for incorporating exercise into patients’ routines.

Now a world-first trial involving patients from the US, UK, Australia, France, Canada and Israel has found that a structured exercise regime after treatment can dramatically reduce the risk of dying, the disease returning or a new cancer developing.

The results were presented in Chicago at the American Society of Clinical Oncology (Asco) annual meeting, the world’s largest cancer conference, and published in the New England Journal of Medicine.

For the first time in medical history, there was clear evidence that exercise was even better at preventing cancer recurrence and death than many of the drugs currently prescribed to patients, one of the world’s top cancer doctors said.

Dr Julie Gralow, the chief medical officer of Asco, who was not involved in the decade-long study, said the quality of its findings was the “highest level of evidence” and would lead to “a major shift in understanding the importance of encouraging physical activity during and after treatment”.

Patients who began a structured exercise regime with the help of a personal trainer or health coach after they completed treatment had a 37% lower risk of death and a 28% lower risk of recurrent or new cancers developing, compared with patients who received only health advice, the trial found.

No comments: