I don't hang every day now; I try to do it twice a week. I did one minute today. The skin, though now quite toughened, is nevertheless delicate.
I've just ordered a 30mm neoprene ball-stretcher from Fettered Pleasures on the web. Is there a technique to applying it? We shall see.
I've got a few messages from someone called Jane C. Jane, would you send me an email via the Contact Me section and I'll see what I can do!