Hormonal changes in a man's aging body can cause the prostate to grow—resulting in urinary problems since the gland is wrapped around the urethra, as seen in this image taken from Asklepios Atlas of ...

A urologist weighs in on whether biking can cause prostate issues or erection problems. The science-based answer is that the activity probably does not, he says.

The prostate is a small organ that sits under the bladder in men, and provides a nourishing fluid that helps transport sperm. It often enlarges as men age, most commonly as benign tissue growth — ...