Is this dent on the bicep normal when i flex the muscle or should i be concerned, it is only on my right arm. Might matter but i have been practicing volleyball intensely for a few years and am 18M
19M it feels like there a type of Lump on top of my balls it don’t hurt or itch and normal colored but I had it for a while and I’m kinda confused what it is, and I haven’t done anything sexual