Yoga

Indian schoolchildren perform yoga at Delhi Public School in Hyderabad, India, Monday, Oct. 20, 2014. Around 5,000 people including students, teachers and parents performed seven yogic postures, following a religious prayer for world peace.

Mahesh Kumar A/AP

Indian schoolchildren perform yoga at Delhi Public School in Hyderabad, India on Monday. Around 5,000 people including students, teachers and parents performed seven yogic postures, following a religious prayer for world peace

People take part in a group yoga practice on the morning of the summer solstice in New York's Times Square...People take part in a group yoga practice on the morning of the summer solstice in New York's Times Square, June 21, 2013. The "Solstice in Times Square" event on Friday brought out thousands of participants to celebrate the year's longest day in New York. REUTERS/Lucas Jackson (UNITED STATES - Tags: HEALTH SOCIETY SPORT)

Lucas Jackson/Reuters

People take part in a group yoga practice on the morning of the summer solstice in Times Square, New York on Friday.