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Laughter club

Members of laughter clubs participate in a laughing rally in the northern Indian city of Chandigarh May 6, 2007. Hundreds of people, who believe that laughter is the best medicine for a happy and healthy life, took part in the rally on Sunday. REUTERS/Ajay Verma (INDIA)

Laughter yoga spreads cheer

Laughter yoga, unlike Pilates yoga, water yoga, aerial yoga and other offshoots of the ancient eastern practice of uniting body and breath, doesn't aspire to sculpted arms and bendy backs. Laughter yoga just wants you to be happy. (July 9)