Evidence is clear that physical activity lowers the risk of getting colorectal
cancer. But for those who are diagnosed with this cancer, a new study suggests that survivors who spend more time walking and less time sitting – both before and after diagnosis – may have a longer life.
The study was published in the Journal of Clinical Oncology this week.
Study researchers used data from participants who were part of a large cancer prevention study that started in 1992. Fifteen years later, almost 2,300 of the participants were diagnosed with colorectal cancer. When they entered the study and after the cancer diagnosis, participants filled out questionnaires about how active they were and how much time they spent sitting per week. Continue reading

the most common form of breast cancer have the greatest risk of an earlier death and recurrence, even when undergoing optimal treatment.