Dr Zieve talks with Jeffrey Briar about the effects of laughter and playfulness on health, and how to make laughter a regular practice. Jeffrey Briar is the director of the Laughter Yoga Institute, based in Laguna Beach, CA, and one of the leading American disciples of Dr. Madan Kataria, the world-renowned exponent of Hasya (Laughter) Yoga. He is also the founder of the first Laughter Club in the world outside India to meet seven days a week. The Laguna Laughter Club has had more than 20,000 participants, and has been featured extensively in both local and international press. Mr. Briar is probably the most experienced Laughter Exercise Leader in the world outside Asia. Read more at lyinstitute.org.