 [ Symptoms ] cycling effecting erections 60 previous hardness after endurance race 24hrs non stop saddle pointed slightly up male 27 years old fit and healthy recently i have been doing a lot of road cycling weekly 100 150km ridesraces i recently participated in a 24hr non stop endurance challenge of 300 miles ~3 weeks ago now since this i have been unable to achieve a full erection with my gf or by myself and am experiencing a dull ache at the base of my penis apparently my saddle was pointing up slightly i am concerned i may have caused permanent damage any insight would be greatly appreciated [ Disease ] you may have breast cysts or your normal breast tissue is reacting to hormonal changes during your cycle either way it is important that you have your breasts properly examined you can see your primary care medical provider or ask to see a gynecologist you are correct that 15 year olds would not likely have breast cancer so the most logical explanation would be benign cysts or fibrocystic breast lumps but this cannot be conclusively determined blindly over the internet