Laughter yoga is a revolutionary idea: simple and profound. A practice involving prolonged voluntary laughter, it is based on scientific studies that have concluded that such laughter offers the same physiological and psychological benefits as spontaneous laughter. Today, laughter yoga has become popular worldwide as a complete workout. It is practised in more than 100 countries, with as many as 2.5 million lakh people laughing out loud in India alone. This book tells you what laughter yoga is, how it works, what its benefits are and how you can apply it to everyday life.