The health benefits of physical exercises are well known. Less known, however, are their potential benefits for people suffering from cancer before, during and after chemotherapy treatment. Light aerobic and cardiovascular exercises go a long way to help alleviate the symptoms of cancer treatment and helps the patient stay strong – both physically and mentally. One form of cancer that exercise is of particular benefit is mesothelioma. This type of cancer affects the linings of internal organs, in most cases the lungs.