Why does my knees hurt?

my knee hurts it resembling Aching feeling it simply mild I know it is normal for knees to hurt but what could be cousing itWhy does my knees hurt?
Do you own Arthritis? Yes anyone can have Arthritis at any age.
There may be a ease in fluid on your knees cap. Which method whenever you move your knee it is grinding on the other parts of your bone or cartiledge. Or it may arthritis, or if you own ever had an injury it can reflare up. Consult a Dr. if it get unbearable.
Does your knees feel stiff and achy when you gain up in the morning? does it be aware of better as the day go on? Make an appointment with an orthopedist and receive an exam to see if you have arthritis. It would be honourable to find out whether you do or not just for your peace of mind. hope you have a feeling better. And you can have arthritis at any age.
try to watch how often the distress occurs and remember what are the deeds that triggers the pain and try to consult a doctor if it keep trying.