Introduction
cancer, deaths, CRF
CANCER, CANCER PROGRESSION, CRF
According to a WHO report, there are 8.8 million deaths in the world every year, among which 60.06% of the new cases are over 60 years old, and 61.11% of the new cancer patients in China are over 60 years old Resistance exercise (RE) has been widely used in cancer patients and proves to have positive effects. Studies have shown that the application of RE in cancer survivors can effectively improve their quality of life and prolong their lives. RE can better the mental state and quality of life of cancer patients, improve physical comfort and function, reduce their CRF and change biochemical indicators (BIs) related to cancer progression 