Largest health awareness lesson (single venue)

According to Official Guinness Records,

The largest health awareness lesson (single venue) is 51,861 participants, achieved by Dr. Shri Nanasaheb Dharmadhikari Pratishthan (India) at the Dr. D. Y. Patil Stadium in Navi Mumbai, Maharashtra, India on 20 December 2013.

For a complete list of 2013 records, please visit 2013 Guinness Records in India.

Related Images

Other India records that might interest you:

• Most participants in a racing event in 24 hours (multiple venues)
• Largest yoga lesson (multiple venues)
• Largest eye health screening
• Farthest swim wearing handcuffs and leg irons
• Most married couples employed by the same company
• Largest human droplet formation
• Rarest heron