Riding a bicycle can aggravate the prostate and cause other health problems in men. The design of the standard bicycle seat can rub against the prostate during the pedalling process. A comforatble saddle is key.
Prostate anatomy and problems in cyclists
A healthy human prostate is classically said to be slightly larger than a walnut. It surrounds the urethra just below the urinary bladder. The prostate can enlarge to the point where urination becomes difficult.