An Indian Hindu Sadhu (holy man) performs yoga on the banks of the Sangam in Allahabad on April 30, 2013. Yoga, which means union in Sanskrit, is a family of ancient spiritual practices and also a school of spiritual thought from the Asian subcontinent, where it remains a vibrant living tradition and is seen as a meaning of enlightenment. AFP PHOTO/ SANJAY KANOJIA (Photo credit should read Sanjay Kanojia/AFP/Getty Images)
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