Talk to Urologist on Lower Abdomen Or Testicular Pain

I am feeling pain in my right testis and in lower right side of Abdomen. it get worst specially during vigorous physical activity (i.e. after exercise or running ), but it lower when I take rest for 2-3 mins. and sometimes my right testis moved towards abdomen and feels like it is twisted, this condition is very painful but again it comes to normal after having a rest. but I always feel slight pain in right testis.