お笑いダイエット…
⇒ABC News: A Good Laugh May Help Shed Extra Weight
That means that if you laugh for 10-15 minutes a day, you'd burn enough calories to lose two kilograms (4.4 pounds) in a year, Buchowski said.
1日15分笑うっていうのは、ちょっと拷問かも。
ネタ一発で20秒笑うとすると、ネタ45発が必要。