Question:
Well...I've been masterbating about 3 times a day everday, and then i stopped for about a week, and then started again, and then stopped again, and then started again, and it seems my balls have shrunk alot....does anyone know why...?
Answer:
Dude,

Your balls shrink and swell all the time. It's normal. If you have constant pain and swelling for more than a whole day, you should see a doctor immediately. Pain and swelling. Not just swelling or shrinking.