Aerobic Exercise, Resistance Exercise and Prostate Cancer

The third annual Prostate Cancer Symposiumfound to have improved aerobic capacity and
may not seem a likely place to hear about aerobicdecreased fatigue. In addition the resistance group
or resistance exercise. However, there was anwas found to have significantly improved upper
interesting report proving the value of resistanceand lower muscle endurance and reduced body
and aerobic exercise on those undergoing radiationfat.
therapy for prostate cancer.The effect of the study showed that there were
Normally, you might expect that it would beno detrimental effects of exercise training on
better to rest and preserve your strength toprostate specific antigen, testosterone, or
fight the cancer. But, researchers found that byhemoglobin compared with the control group.
doing either aerobic or resistance exerciseThis information was distributed courtesy of he
significantly improves both the aerobic capacityProstate Cancer Symposium, A Multidisciplinary
and decreases fatigue. Fatigue is one of theApproach is co-sponsored by the American
major negative results of radiation therapy.Society of Clinical Ontology, the American Society
Roanne Segal, M.D., of the University of Ottawa infor Therapeutic Radiology and Oncology, and the
Ontario and the Ottawa Regional Cancer CenterSociety of Urologic Oncology.
and her team divided 121 men receiving radiationPresentation title: Resistance or Aerobic Exercise
therapy for prostate cancer into three groups.in Men Receiving Radiation Therapy for Prostate
One group was the control. There was no changeCancer: a Randomized Trial. Abstract 113
in their schedule. One group was given an aerobicThere have also been findings suggestive that
exercise program and the third group was given aaerobic exercise can prevent prostate cancer.
resistance exercise program. The study lastedInterest in physical activity as a means for
twenty six weeks.primary prevention of cancer is increasing as the
Her research team enrolled the 121 men in the 26evidence for a protective effect is rapidly
week study to determine whether exercise couldaccumulating. One recent study reported that
improve overall quality of life. The men's meanwhen participants exercised aerobically for ~60
age was 66. The men were receiving activeminutes a day for 11 days, IGF-1 was reduced by
radiation doses totaling 66 to 76 Gray.20% and serum insulin decreased by 25%.
During the study, there were five negativeHowever, to date all the studies that have
events. One man in the aerobic exercise groupexamined the effect of physical activity as a
had a heart attack during exercise. Another had aprimary means of reducing prostate cancer have
fainting spell. In the resistance exercise group, onebeen conducted in Caucasians. Therefore, the
man had chest pain, one had a urinary obstructionpurpose of this proposal is to determine if 11 days
and another had nerve root compression. Theseof aerobic exercise will have a positive effect on
incidents do not detract from the positive effectsserum factors that are known to increase the
of the exercise. Furthermore, there is no way torisk of developing prostate cancer in African
directly connect the incidents to the exercise.American men.
The aerobic and resistance exercise groups were