There was plenty of dancing in the streets in the City of Mandaluyong in the Philippines at the weekend as it hosted the world's Largest Zumba class ever attempted The largest Zumba® class consists of 12,975 people and was achieved at an event organised by the City of Mandaluyong (Philippines), in Mandaluyong City, Philippines, on 19 July 2015.@ Official Guinness World Records YouTube channel!
