10-13 years normally.
Hope this helps, and good luck!
<span>safe, because it stretches the muscle and joint without causing pain</span>
<span>Which symptom is a sign of testicular cancer?
</span>- change in size of testicles
(Pain or discomfort, with or without swelling, in a testicle or the scrotum,Dull ache in the lower abdomen or groin,Sudden buildup of fluid in the scrotum,Change in the way a testicle feels or a feeling of heaviness in the scrotum....)