Researchers at Osaka University in Japan assigned 79 people between the ages of 40 and 74 to one of three groups. Thirty-two were assigned to a music group where they listened to music and sang with music therapists. Thirty participants participated in laughter yoga, which combines breathing exercises with laughter stimulated through playful eye contact, plus watched a traditional Japanese comedy show called Rakugo.
This page is a summary of the 10 most relevant current academic research on Laughter Yoga specifically, known student thesis and private (not published) research projects.
"Laughter helps us get through life’s challenges," said Kueny, wearing a jester hat and a laughter yoga jersey. "It has lots of great benefits. It helps to improve social connections. If you laugh with people, you instantly form a bond. And happy people are easier to get along with." Mike Kueny has suffered from depression for 10 years but he still laughs nearly nonstop for 45 minutes every Sunday.
Sydney, Australia: I walked into my first laughter yoga class expecting to see a hippie in a tie dyed shirt and leggings. I did not expect my yoga teacher to be a lawyer. And I certainly didn't expect to be rolling around on the floor laughing with a bunch of people I'd never met before. But that's exactly what happened.
This is a nervous stand-up comedian's dream audience. Not only will they laugh at anything, apparently they will also laugh at absolutely nothing. Laughter yoga, yes seriously, has become a popular stressbuster worldwide. The premise is that laughter -- spontaneous or contrived -- releases endorphins in the body that relieve anxiety.