A blonde is overweight, so her doctor puts her on a diet.
“I want you to eat regularly for two days, then skip a day, and repeat the procedure for two weeks. The next time I see you, you’ll have lost at least five pounds. “
When the blonde returns, she’s lost nearly 20 pounds.
“Wow, that’s amazing!” the doctor says.
“Did you follow my instructions?”
The blonde nods…
“I’ll tell you, though, I thought I was going to drop dead that third day. “
“From hunger, you mean?” said the doctor.
“No, from skipping, “replied the blonde.
This joke is included in the Black Book of Jokes. You can order it from here.