ZIBO, China — Laughter may be the best medicine.Footage of Chinese seniors laughing out loud for 20 minutes as part of their daily lung exercise is going viral.The unusual practice, known as laughter yoga or chuckle yoga, took place at an outdoor fitness field in the city of Zibo in China’s Shandong Province earlier this month.
Videos on social media show a group of elderly people practicing the exercise, which involves prolonged voluntary laughter without necessarily finding anything funny.
(@xiaojiuA/Newsflash).