From AARP (38+ million members in the USA in the 55+ age group): Laughter Can Be as Good as Exercise for the Brain. “Laughing is a simple thing that anyone can do,” says Gulshan Sethi, a cardiothoracic surgeon at the Tucson Medical Center. “You don’t have to take any medicine. There are no adverse side effects. You have nothing to lose.” See https://goo.gl/vNu1hg
AARP: Laughter Can Be as Good as Exercise for the Brain
About the Author: Sebastien Gendry
Sebastien Gendry is a speaker, trainer and consultant, expert in laughter for wellness and wellbeing. He played a major role in introducing Laughter Therapy in North America, Russia, Palestine and other countries, inspired the creation of 100s of Laughter Clubs worldwide, and is the creator of the Laughter Wellness method. He has been offering a variety of laughter programs every year on three to four continents for the past decade and continues to do so.