Following the treatment, it was found that the greatest increases in the exercise group were in self-reported pain, fatigue, insomnia, and health perceptions. This study was one of the first preliminary studies to find that exercise, even during times of heavy treatment (post-chemoradiation and pre-surgical) can provide beneficial changes in pain and additional quality of life standards for those with cancer pain.
Pain and cancer-related fatigue are the 2 most common issues surrounding cancer treatment. So in the middle of what is often a very heavy pharmacological treatment, it is good to see that something as simple as exercise can provide some reduction in pain.
It is well understood that exercise can help alleviate pain, both through endorphins, improved circulation, improved sleep, and further interventions with fatigue. But this article is one of many that show that exercise has a powerful effect on pain - even during physically very taxing times such as during cancer treatment.