prostate enlargement and urinary tract symptoms of frequent urination, incontience(peeing when you don't want to) and difficulty urinating, seem to be a right of passage into the old age.some bodybuilders who take anabolic steriods develop enlarged prostates in there 20's and 30"s.fifty percent of men have the problem by age 50 and the incidence increases with age. many men take saw palmetto supplements to prevent prostate problems or to shrink enlarge prostates. researchers from the university of california, san francsico medical school,led by stephen bent, found that patients who took saw palmetto(160 miligrams twice a day) for 12 months showed no improvement in symptoms of prostate enlargemnt compared to patients taking a placebo. obesity is a leading risk factor for prostate enlargement and it may interact with estrogen to make the predicament worse. overweight, anabolic steriod users convert some of the hormone to estrogen,which may place them at risk for prostate enlargement. higher levels of blood testosterone in older men decrease the risk of prostate problems. obesity tiggers insulin release. insulin is powerful anabolic hormone that can stimulate prostate growth. reduce the risk of prostate cancer by not smoking,maintaining a healthy weight, drinking alcohol moderately(1 to 2 drinks daily)and eating a low-fat diet high in antioxidants(plenty of fruits and vegetables).