After using the elastrater I now find that my left nut is twice the size it was and hard as a rock. My right nut has shrank up to be quite small and tender. So I do think that I have did some real damage to myselfe. The only place I can find my cords is right at the nut. Sarching around in the ball ...

No its not the same. Go for two green bands. Thats real fun.